112-683: The World Health Organization (WHO) created the Global Commission for the Certification of the Eradication of Poliomyelitis (commonly known as the Global Certification Commission or GCC ) in 1995 to independently verify the eradication of wild poliovirus . The GCC certified the worldwide eradication of indigenous wild poliovirus type 2 on 20 September 2015, and wild poliovirus type 3 on 17 October 2019. In addition, five of
224-491: A public health emergency of international concern, marking the second such declaration in the last two years due to the virus's transmission. The WHO's Constitution states that its objective "is the attainment by all people of the highest possible level of health". The WHO fulfils this objective through its functions as defined in its Constitution: As of 2012 , the WHO has defined its role in public health as follows: Since
336-408: A sea level rise of hundreds of meters following the last ice age. Both routes may have been taken, although the genetic evidences suggests a single founding population. The micro-satellite diversity and distributions specific to South American Indigenous peoples indicates that certain populations have been isolated since the initial colonization of the region. A second migration occurred after
448-406: A National Certification Committee (NCC). These NCCs meet annually until national certification to report on the status of national polio surveillance and elimination. A country is regarded as polio free or non-endemic if no cases have been detected by high-quality surveillance for a year. The Regional Certification Committees (RCC) meet annually until regional certification to evaluate the reports from
560-495: A convention concerning the bubonic plague was signed by sixteen of the nineteen states attending the Venice conference. While Denmark , Sweden-Norway , and the US did not sign this convention, it was unanimously agreed that the work of the prior conferences should be codified for implementation. Subsequent conferences, from 1902 until the final one in 1938, widened the diseases of concern for
672-558: A few hidden documents remain today, leaving modern historians with glimpses of ancient culture and knowledge. The first inhabitants migrated into the Americas from Asia. Habitation sites are known in Alaska and Yukon from at least 20,000 years ago, with suggested ages of up to 40,000 years. Beyond that, the specifics of the Paleo-Indian migration to and throughout the Americas, including
784-774: A forum for scientific or policy discussions related to health. Its official publication, the World Health Report , provides assessments of worldwide health topics. The WHO has played a leading role in several public health achievements, most notably the eradication of smallpox , the near- eradication of polio , and the development of an Ebola vaccine . Its current priorities include communicable diseases , such as HIV/AIDS , Ebola , malaria and tuberculosis ; non-communicable diseases such as heart disease and cancer ; healthy diet , nutrition, and food security ; occupational health ; and substance abuse . The agency advocates for universal health care coverage, engagement with
896-618: A lesser extent, Dutch . The Americas are home to more than a billion inhabitants, two-thirds of whom reside in the United States , Brazil , and Mexico . It is home to eight megacities ( metropolitan areas with 10 million inhabitants or more): Greater Mexico City (21.2 million), São Paulo (21.2 million), New York City (19.7 million), Los Angeles (18.8 million), Buenos Aires (15.6 million), Rio de Janeiro (13.0 million), Bogotá (10.4 million), and Lima (10.1 million). The name "America"
1008-427: A million years, with the total spread of South American genera into North America far more limited in scope than the spread of North American genera into South America. There are 35 sovereign states in the Americas, as well as an autonomous country of Denmark , three overseas departments of France , three overseas collectivities of France, and one uninhabited territory of France, eight overseas territories of
1120-480: A number of islands. The gaps in the archipelago of Central America filled in with material eroded off North America and South America, plus new land created by continued volcanism. By three million years ago, the continents of North America and South America were linked by the Isthmus of Panama , thereby forming the single landmass of the Americas. The Great American Interchange resulted in many species being spread across
1232-536: A population, but this depends on the quality of polio surveillance. Global Polio Eradication Initiative World Health Organization The World Health Organization ( WHO ) is a specialized agency of the United Nations responsible for global public health . It is headquartered in Geneva , Switzerland, and has six regional offices and 150 field offices worldwide. Only sovereign States can participate, and it
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#17328560552331344-528: A resolution on disability prevention and rehabilitation , with a focus on community-driven care. 1977 and 1978: The first list of essential medicines was drawn up, and a year later the ambitious goal of " Health For All " was declared. 1986: The WHO began its global programme on HIV/AIDS . Two years later preventing discrimination against patients was attended to and in 1996 the Joint United Nations Programme on HIV/AIDS (UNAIDS)
1456-429: A resolution passed on the subject, Alger Hiss , the secretary general of the conference, recommended using a declaration to establish such an organization. Sze and other delegates lobbied and a declaration passed calling for an international conference on health. The use of the word "world", rather than "international", emphasized the truly global nature of what the organization was seeking to achieve. The constitution of
1568-501: A series of conferences that took place until 1938, about 87 years. The first conference, in Paris, was almost solely concerned with cholera , which would remain the disease of major concern for the ISC for most of the 19th century. With the cause , origin, and communicability of many epidemic diseases still uncertain and a matter of scientific argument, international agreement on appropriate measures
1680-695: A series of rivers and streams that flow east with their terminus in the Atlantic Ocean, such as the Hudson River , Saint John River , and Savannah River . A similar instance arises with central Canadian rivers that drain into Hudson Bay ; the largest being the Churchill River . On the west coast of North America, the main rivers are the Colorado River , Columbia River , Yukon River , Fraser River , and Sacramento River . The Colorado River drains much of
1792-530: A shared population of flora and fauna around 2.5 million years ago, when continental drift brought the two continents into contact via the Isthmus of Panama . Initially, the exchange of biota was roughly equal, with North American genera migrating into South America in about the same proportions as South American genera migrated into North America. This exchange is known as the Great American Interchange . The exchange became lopsided after roughly
1904-682: A synonym). Latin America is typically contrasted with Anglo-America , where English, a Germanic language , is prevalent, and which comprises Canada (with the exception of Francophone Canada rooted in Latin Europe [France]—see Quebec and Acadia ) and the United States. Both countries are located in North America, with cultures deriving predominantly from British and other Germanic roots. The transatlantic slave trade brought millions of Africans to
2016-453: A wide variety of indigenous religions, many of which can be categorized as animistic ; new age religions and many African and African-derived religions. Syncretic faiths can also be found throughout the Americas. Various languages are spoken in the Americas. Some are of European origin, others are spoken by indigenous peoples or are the mixture of various languages like the different creoles. The most widely spoken first language in
2128-464: Is generally quite flat. Similarly, the north-east of South America is covered by the flat Amazon basin . The Brazilian Highlands on the east coast are fairly smooth but show some variations in landform, while farther south the Gran Chaco and Pampas are broad lowlands . The climate of the Americas varies significantly from region to region. Tropical rainforest climate occurs in the latitudes of
2240-557: Is now on the verge of extinction, thanks to a Global Vaccination Drive. The World Health Organization (WHO) stated the eradication programme has saved millions from deadly disease. Between 1990 and 2010, WHO's help has contributed to a 40% decline in the number of deaths from tuberculosis, and since 2005, over 46 million people have been treated and an estimated 7 million lives saved through practices advocated by WHO. These include engaging national governments and their financing, early diagnosis, standardising treatment, monitoring of
2352-666: Is that of the Mississippi , covering the second largest watershed on the planet. The Mississippi-Missouri river system drains most of 31 states of the United States, most of the Great Plains , and large areas between the Rocky and Appalachian mountains. This river is the fourth longest in the world and tenth most powerful in the world . In North America, to the east of the Appalachian Mountains , there are no major rivers but rather
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#17328560552332464-571: Is the 2nd largest continent right after Asia, and is the 3rd largest continent by population. The Americas make up most of the land in Earth 's Western Hemisphere and comprise the New World . Along with their associated islands , the Americas cover 8% of Earth's total surface area and 28.4% of its land area. The topography is dominated by the American Cordillera , a long chain of mountains that runs
2576-523: Is the largest intergovernmental health organization at the international level. The WHO's purpose is to achieve the highest possible level of health for all the world's people, defining health as "a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity." The main functions of the World Health Organization include: to promote the control of epidemic and endemic diseases; to provide and improve
2688-522: The Amazon , American cloud forests , southeastern Florida and Darién Gap . In the Rocky Mountains and Andes , dry and continental climates are observed. Often the higher altitudes of these mountains are snow-capped. Southeastern North America is well known for its occurrence of tornadoes and hurricanes , of which the vast majority of tornadoes occur in the United States' Tornado Alley , as well as in
2800-570: The Americas , additional modeling explored how different characteristics of the three serotypes of wild poliovirus and the specific conditions in the countries with the last reported regional and global cases could impact changes in confidence about no circulation with increasing time since the last reported case. Specific modeling studies for Nigeria, which reported the last wild poliovirus cases in Africa , supported African regional certification. Modeling of
2912-684: The Arctic small tool tradition , a broad cultural entity that developed along the Alaska Peninsula , around Bristol Bay , and on the eastern shores of the Bering Strait c. 2500 BCE moved into North America. The Arctic small tool tradition, a Paleo-Eskimo culture branched off into two cultural variants, including the Pre-Dorset , and the Independence traditions of Greenland. The descendants of
3024-675: The Boothia Peninsula in northern Canada and Cape Froward in Chilean Patagonia , is roughly 14,000 km (8,700 mi). The mainland's most westerly point is the end of the Seward Peninsula in Alaska; Attu Island , further off the Alaskan coast to the west, is considered the westernmost point of the Americas. Ponta do Seixas in northeastern Brazil forms the easternmost extremity of
3136-473: The International Classification of Diseases (ICD). The agency's work began in earnest in 1951 after a significant infusion of financial and technical resources. The WHO's official mandate is to promote health and safety while helping the vulnerable worldwide. It provides technical assistance to countries, sets international health standards, collects data on global health issues, and serves as
3248-491: The Latin version of Italian explorer Amerigo Vespucci 's first name. The feminine form America was originally used to refer to the newly discovered continent, which is why it was accorded with the feminine names of the other continents: Asia , Africa , and Europa . Since the 1950s, however, North America and South America have generally been considered by English speakers as separate continents, and taken together are called
3360-557: The Quaternary glaciation . These people are believed to have followed herds of now-extinct pleistocene megafauna along ice-free corridors that stretched between the Laurentide and Cordilleran ice sheets. Another route proposed is that, either on foot or using primitive boats , they migrated down the Pacific coast to South America. Evidence of the latter would since have been covered by
3472-680: The Southern Rockies and parts of the Basin and Range Province . The river flows approximately 1,450 miles (2,330 km) into the Gulf of California , during which over time it has carved out natural phenomena such as the Grand Canyon and created phenomena such as the Salton Sea . The Columbia is a large river, 1,243 miles (2,000 km) long, in central western North America and is the most powerful river on
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3584-565: The US Centers for Disease Control and Prevention (CDC), the United Nations Children's Fund (UNICEF), and smaller organizations. As of 2011 , it has been working to immunize young children and prevent the re-emergence of cases in countries declared "polio-free". In 2017, a study was conducted as to why Polio Vaccines may not be enough to eradicate the Virus & conduct new technology. Polio
3696-815: The USSR , called on the World Health Assembly to undertake a global initiative to eradicate smallpox, resulting in Resolution WHA11.54. 1965: The first report on diabetes mellitus and the creation of the International Agency for Research on Cancer . 1966: The WHO moved its headquarters from the Ariana wing at the Palace of Nations to a newly constructed headquarters elsewhere in Geneva. 1967: The WHO intensified
3808-587: The United Kingdom , three constituent countries of the Netherlands , three public bodies of the Netherlands, two unincorporated territories of the United States , and one uninhabited territory of the United States. In 2021 the total population of the Americas was about 1.03 billion people, divided as follows: There are three urban centers that each hold titles for being the largest population area based on
3920-998: The United Nations Development Programme (UNDP), and the World Bank . 1975: The WHO launched the Special Programme for Research and Training in Tropical diseases (the TDR). Co-sponsored by UNICEF , UNDP, and the World Bank, it was established in response to a 1974 request from the WHA for an intensive effort to develop improved control of tropical diseases. The TDR's goals are, firstly, to support and coordinate international research into diagnosis, treatment and control of tropical diseases; and, secondly, to strengthen research capabilities within endemic countries. 1976: The WHA enacted
4032-572: The World Health Assembly finished on 24 July 1948, having secured a budget of US$ 5 million (then £1,250,000 ) for the 1949 year. G. Brock Chisholm was appointed director-general of the WHO, having served as executive secretary and a founding member during the planning stages, while Andrija Štampar was the assembly's first president. Its first priorities were to control the spread of malaria , tuberculosis and sexually transmitted infections , and to improve maternal and child health , nutrition and environmental hygiene. Its first legislative act
4144-472: The enslavement of large numbers of the indigenous population of America. Diseases introduced from Europe and West Africa devastated the indigenous peoples , and the European powers colonized the Americas . Mass emigration from Europe , including large numbers of indentured servants , and importation of African slaves largely replaced the indigenous peoples in much of the Americas. Decolonization of
4256-450: The 1980s, Rotary International led a successful campaign to end polio in the Americas with support from the US Centers for Disease Control and Prevention (CDC) (for technical assistance, including surveillance), Pan American Health Organization (PAHO)/ World Health Organization (WHO) (for coordination and project management), United Nations Children's Fund (UNICEF) (for vaccine procurement), and other funding partners. Demonstration of
4368-934: The American continents, spanning the time of the original settlement in the Upper Paleolithic to European colonization during the Early Modern period . The term Pre-Columbian is used especially often in the context of the great indigenous civilizations of the Americas , such as those of Mesoamerica ( Olmec , Toltec , Teotihuacano , Zapotec , Mixtec , Aztec , Maya ) and the Andean civilizations ( Inca , Moche , Chavín , Muisca , Cañari ). Many pre-Columbian civilizations established characteristics and hallmarks which included permanent or urban settlements, agriculture, civic and monumental architecture, and complex societal hierarchies . Some of these civilizations had long faded by
4480-601: The Americas began with the American Revolution in the 1770s and largely ended with the Spanish–American War in the late 1890s. Currently, almost all of the population of the Americas resides in independent countries; however, the legacy of the colonization and settlement by Europeans is that the Americas share many common cultural traits, most notably Christianity and the use of West European languages: primarily Spanish , English , Portuguese , French , and, to
4592-568: The Americas from Asia between 20,000 and 16,000 years ago. A second migration of Na-Dene speakers followed later from Asia. The subsequent migration of the Inuit into the neoarctic c. 3500 BCE completed what is generally regarded as the settlement by the Indigenous peoples of the Americas . The first known European settlement in the Americas was by the Norse explorer Leif Erikson . However,
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4704-490: The Americas , or more rarely America . When conceived as a unitary continent, the form is generally the continent of America in the singular. However, without a clarifying context, singular America in English commonly refers to the United States of America . The pre-Columbian era incorporates all period subdivisions in the history and prehistory of the Americas before the appearance of significant European influences on
4816-471: The Americas began with the first voyage of Christopher Columbus in 1492. The first Spanish settlement in the Americas was La Isabela in northern Hispaniola . This town was abandoned shortly after in favor of Santo Domingo de Guzmán , founded in 1496, the oldest American city of European foundation. This was the base from which the Spanish monarchy administered its new colonies and their expansion. Santo Domingo
4928-520: The Americas is Spanish , followed by English and Portuguese . The dominant language of Latin America is Spanish, though the most populous nation in Latin America, Brazil , speaks Portuguese . Small enclaves of French -, Dutch - and English-speaking regions also exist in Latin America, notably in French Guiana , Suriname , and Belize and Guyana respectively. Haitian Creole is dominant in
5040-579: The Americas is made up of the descendants of four large ethnic groups and their combinations. The majority of the population lives in Latin America , named for its predominant cultures, rooted in Latin Europe (including the two dominant languages, Spanish and Portuguese , both Romance languages ), more specifically in the Iberian nations of Portugal and Spain (hence the use of the term Ibero-America as
5152-485: The Americas, such as the cougar , porcupine , opossums , armadillos , and hummingbirds . The geography of the western Americas is dominated by the American Cordillera , with the Andes running along the west coast of South America and the Rocky Mountains and other North American Cordillera ranges running along the western side of North America. The 2,300-kilometer-long (1,400 mi) Appalachian Mountains run along
5264-498: The Americas. Migration continued as people moved to the Americas fleeing religious persecution or seeking economic opportunities. Millions of individuals were forcibly transported to the Americas as slaves , prisoners or indentured servants . Decolonization of the Americas began with the American Revolution and the Haitian Revolution in the late 1700s. This was followed by numerous Latin American wars of independence in
5376-586: The Atlantic Ocean. The Mackenzie River is the largest in Canada and drains 1,805,200 square kilometers (697,000 sq mi). The largest river basin in South America is that of the Amazon , which has the highest volume flow of any river on Earth. The second largest watershed of South America is that of the Paraná River , which covers about 2.5 million km . North America and South America began to develop
5488-497: The Caribbean began to achieve peaceful independence well after World War II . Jamaica and Trinidad and Tobago became independent in 1962, and Guyana and Barbados both achieved independence in 1966. In the 1970s, the Bahamas , Grenada , Dominica , St. Lucia , and St. Vincent and the Grenadines all became independent of the United Kingdom, and Suriname became independent of the Netherlands. Belize , Antigua and Barbuda , and Saint Kitts and Nevis achieved independence from
5600-421: The Global Certification Commission in Geneva , Switzerland, on 16–17 February 1995. The commission was initially established as a 13-person board and assigned the responsibility of delineating the criterion for the verification and certification of eradication of the wild poliovirus . The GCC certified the global eradication of wild poliovirus type 2 (WPV2) at its 14th meeting on 20 September 2015. which led to
5712-433: The Health Organization of the League of Nations. After World War II , the United Nations absorbed all the other health organizations, to form the WHO. During the 1945 United Nations Conference on International Organization, Szeming Sze , a delegate from China, conferred with Norwegian and Brazilian delegates on creating an international health organization under the auspices of the new United Nations. After failing to get
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#17328560552335824-463: The Hudson River Valley, and what later became New Jersey. The spread of new diseases brought by Europeans and African slaves killed many of the inhabitants of North America and South America, with a general population crash of Native Americans occurring in the mid-16th century, often well ahead of European contact. One of the most devastating diseases was smallpox . European immigrants were often part of state-sponsored attempts to found colonies in
5936-422: The ISC, and included discussions of responses to yellow fever , brucellosis , leprosy , tuberculosis , and typhoid . In part as a result of the successes of the Conferences, the Pan-American Sanitary Bureau (1902), and the Office International d'Hygiène Publique or " International office of Public Hygiene " in english(1907) were soon founded. When the League of Nations was formed in 1920, it established
6048-423: The NCCs. The six RCCs, which are panels of WHO-appointed experts who are independent of both the NCCs and the GPEI, are charged with certification of their WHO region . The chairs of the six regional committees comprise the Global Certification Commission, which meets as needed for global decision making. The Region of the Americas certified polio eradication in 1994. As part of the regional certification process,
6160-496: The Norse colonies and Europe was maintained, as James Watson Curran states: From 985 to 1410, Greenland was in touch with the world. Then silence. In 1492 the Vatican noted that no news of that country "at the end of the world" had been received for 80 years, and the bishopric of the colony was offered to a certain ecclesiastic if he would go and "restore Christianity" there. He didn't go. Although there had been previous trans-oceanic contact , large-scale European colonization of
6272-455: The Pre-Dorset cultural group, the Dorset culture was displaced by the final migrants from the Bering sea coast line, the Thule people (the ancestors of modern Inuit ), by 1000 CE . Around the same time as the Inuit migrated into Greenland, Viking settlers began arriving in Greenland in 982 and Vinland shortly thereafter, establishing a settlement at L'Anse aux Meadows , near the northernmost tip of Newfoundland . Contact between
6384-496: The United Kingdom in the 1980s. The Americas make up most of the land in Earth's Western Hemisphere . The northernmost point of the Americas is Kaffeklubben Island , which is the most northerly point of land on Earth. The southernmost point is the islands of Southern Thule , although they are sometimes considered part of Antarctica . The mainland of the Americas is the world's longest north-to-south landmass. The distance between its two polar extremities, Murchison Promontory on
6496-421: The United Kingdom, starting with the Balfour Declaration of 1926 , Statute of Westminster 1931 , and ending with the patriation of the Canadian Constitution in 1982. The Dominion of Newfoundland similarly achieved independence under the Balfour Declaration and Statute of Westminster, but relinquished self-rule in 1934. It was subsequently confederated with Canada in 1949. The remaining European colonies in
6608-433: The United Nations together with the exchange of letters related thereto, and taking into account the respective co-ordinating responsibilities of both organizations, it is recognized by the World Health Organization that the International Atomic Energy Agency has the primary responsibility for encouraging, assisting and co-ordinating research and development and practical application of atomic energy for peaceful uses throughout
6720-496: The United States, and more specifically in the US state of Colorado . The highest peaks of the Americas are located in the Andes , with Aconcagua of Argentina being the highest; in North America Denali (Mount McKinley) in the US state of Alaska is the tallest. Between its coastal mountain ranges, North America has vast flat areas. The Interior Plains spread over much of the continent, with low relief. The Canadian Shield covers almost 5 million km of North America and
6832-414: The WHO Secretariat - WHO, UNICEF, Rotary International, and CDC - and the GPEI received broad support from world leaders, development agencies, and both public and private donors. The list of core GPEI partners expanded to include the Gates Foundation in 2013 and GAVI in 2020. Following the first regional certification of polio eradication in 1994 by the Americas , the WHO convened the first meeting of
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#17328560552336944-435: The WHO over the organization's unwillingness to share the penicillin recipe. They would not return until 1956. 1950: A mass tuberculosis inoculation drive using the BCG vaccine gets under way. 1955: The malaria eradication programme was launched, although objectives were later modified. (In most areas, the programme goals became control instead of eradication.) 1958: Viktor Zhdanov , Deputy Minister of Health for
7056-512: The WHO was to report as to whether RTS,S /AS01, were a viable malaria vaccine . For the time being, insecticide -treated mosquito nets and insecticide sprays are used to prevent the spread of malaria, as are antimalarial drugs – particularly to vulnerable people such as pregnant women and young children. In 1988, WHO launched the Global Polio Eradication Initiative to eradicate polio . It has also been successful in helping to reduce cases by 99% since WHO partnered with Rotary International ,
7168-425: The WHO's role and priorities in public health, ranging from narrowing its mandate to strengthening its independence and authority. During the 1970s, WHO had dropped its commitment to a global malaria eradication campaign as too ambitious, it retained a strong commitment to malaria control. WHO's Global Malaria Programme works to keep track of malaria cases, and future problems in malaria control schemes. As of 2012,
7280-433: The West Coast of the Americas. In the far northwest of North America, the Yukon drains much of the Alaskan peninsula and flows 1,980 miles (3,190 km) from parts of Yukon and the Northwest Territory to the Pacific. Draining to the Arctic Ocean of Canada, the Mackenzie River drains waters from the Arctic Great Lakes of Arctic Canada, as opposed to the Saint-Lawrence River that drains the Great Lakes of Southern Canada into
7392-446: The World Health Organization was signed by all 51 countries of the United Nations, and by 10 other countries, on 22 July 1946. It thus became the first specialized agency of the United Nations to which every member subscribed. Its constitution formally came into force on the first World Health Day on 7 April 1948, when it was ratified by the 26th member state. The WHO formally began its work in September 1, 1948. The first meeting of
7504-441: The Yaoundé Declaration on Polio Eradication in Africa, and Nelson Mandela started the "Kick Polio out of Africa" campaign. In Africa, the most recent region to certify polio eradication in 2020, regional certification efforts began in 1998, when the WHO regional director for Africa appointed 16 people to the Africa Regional Certification Commission (ARCC). Based in Yaoundé , Cameroon, and led by Rose Leke as chairperson as of 2020,
7616-424: The basis for global prevention, treatment, and support the plan to fight the AIDS pandemic . 2006: The WHO launches the Global action plan for influenza vaccines 2016: The Global action plan for influenza vaccines ends with a report which concludes that while substantial progress has been made over the 10 years of the Plan, the world is still not ready to respond to an influenza pandemic. 2016: Following
7728-424: The budget and activities. The WHO is funded primarily by contributions from member states (both assessed and voluntary), followed by private donors. Its total approved budget for 2020–2021 is over $ 7.2 billion, while the approved budget for 2022–2023 is over $ 6.2 billion. The budget is $ 6.83 billion for 2024–2025. The International Sanitary Conferences (ISC), the first of which was held on 23 June 1851, were
7840-425: The colonization never became permanent and was later abandoned. The Spanish voyages of Christopher Columbus from 1492 to 1504 resulted in permanent contact with European (and subsequently, other Old World ) powers, which eventually led to the Columbian exchange and inaugurated a period of exploration , conquest, and colonization whose effects and consequences persist to the present. The Spanish presence involved
7952-685: The conditions for certification of the region was a requirement that 95% of the population be immunised . The Eastern Mediterranean Region is the only WHO region remaining that has not certified wild poliovirus eradication. The region includes 22 countries spanning from Morocco to Pakistan, several of which have individually eradicated the disease. This region experiences significant political unrest, humanitarian crises , forced displacement , and deterioration of health care systems , which hinder eradication efforts. Syria, Yemen, and Somalia are categorized as very-high-risk, and Iraq, Sudan, and Libya are categorized as high-risk, while Pakistan and Afghanistan are
8064-688: The continuing effects of nuclear disasters in Chernobyl and Fukushima . They believe WHO must regain what they see as independence. Independent WHO held a weekly vigil from 2007 to 2017 in front of WHO headquarters. However, as pointed out by Foreman in clause 2 it states: In particular, and in accordance with the Constitution of the World Health Organization and the Statute of the International Atomic Energy Agency and its agreement with
8176-439: The countries with the last type 3 wild poliovirus cases (i.e., Nigeria, Pakistan and Afghanistan) supported global certification of type 3 wild poliovirus eradication. Sensitivity of monitoring for circulation can be improved by environmental surveillance, which relies on sampling sewage. The availability of environmental surveillance data can shorten the time required to achieve high confidence about no circulation of poliovirus in
8288-573: The criteria. The modeling showed that with a perfect surveillance system, any wild poliovirus transmission would be detected within 3–4 years with very high (e.g., 95%) confidence. With the criteria established, the GCC resolved to certify each of the remaining regions until the disease was eradicated globally. The Western Pacific regional certification occurred in 2000 and Europe certified polio eradication in 2002. The Southeast Asia region certified polio eradication in 2014. In 1996, African nations signed
8400-535: The dates and routes traveled, are subject to ongoing research and discussion. Widespread habitation of the Americas occurred after the Late Glacial Maximum , from 16,000 to 13,000 years ago. The traditional theory has been that these early migrants moved into the Beringia land bridge between eastern Siberia and present-day Alaska around 40,000–17,000 years ago, when sea levels were significantly lowered during
8512-658: The early 1800s. Between 1811 and 1825, Paraguay , Argentina , Chile , Gran Colombia , the United Provinces of Central America , Mexico , Brazil , Peru , and Bolivia gained independence from Spain and Portugal in armed revolutions. After the Dominican Republic won independence from Haiti , it was re-annexed by Spain in 1861, but reclaimed its independence in 1865 at the conclusion of the Dominican Restoration War . The last violent episode of decolonization
8624-583: The east coast of North America from Alabama to Newfoundland . North of the Appalachians, the Arctic Cordillera runs along the eastern coast of Canada. The largest mountain ranges are the Andes and Rocky Mountains . The Sierra Nevada and the Cascade Range reach similar altitudes as the Rocky Mountains , but are significantly smaller. In North America, the greatest number of fourteeners are in
8736-560: The expert committee established the criteria of "verification of the absence of virologically confirmed indigenous poliomyelitis cases in the Americas for a period of at least 3 years under circumstances of adequate surveillance," which the GCC adopted as its criteria at its first meeting. The criteria for adequate surveillance included finding and examining at least one case of nonpolio acute flaccid paralysis per 100,000 children under 15 years old. A statistical analysis of regional data and mathematical infection transmission modeling supported
8848-586: The fiftieth anniversary of WHO's founding. He, did, however, accept that more had to be done to assist maternal health and that progress in this area had been slow. 2000: The Stop TB Partnership was created along with the UN's formulation of the Millennium Development Goals . 2001: The measles initiative was formed, and credited with reducing global deaths from the disease by 68% by 2007. 2002: The Global Fund to Fight AIDS, Tuberculosis and Malaria
8960-631: The first half of the 16th century, Spanish colonists conducted raids throughout the Caribbean Basin , bringing captives from Central America, northern South America, and Florida back to Hispaniola and other Spanish settlements. France, led by Jacques Cartier and Giovanni da Verrazzano , focused primarily on North America. English explorations of the Americas were led by Giovanni Caboto and Sir Walter Raleigh . The Dutch in New Netherland confined their operations to Manhattan Island, Long Island,
9072-449: The global smallpox eradication campaign by contributing $ 2.4 million annually to the effort and adopted a new disease surveillance method, at a time when 2 million people were dying from smallpox per year. The initial problem the WHO team faced was inadequate reporting of smallpox cases. WHO established a network of consultants who assisted countries in setting up surveillance and containment activities. The WHO also helped contain
9184-591: The group was tasked with overseeing the eradication effort in the Africa WHO region. The independent body is the only organisation recognized to certify that polio has been eradicated from the region. On 25 August 2020, the ARCC declared that wild poliovirus has been eliminated in its region which includes 47 countries spanning most of Africa. The last reported case of polio in the region was on 21 August 2016, in Borno , Nigeria. Among
9296-533: The hostility has been exasperated by the United States' expansion of the use of drone strikes in northwest Pakistan; in June 2012, Mullah Nazir , leader of the Federally Administered Tribal Agencies , distributed leaflets calling for a ban on polio vaccination with the goal of persuading the US to stop drone strikes in the area. Building on modeling used to support regional polio certification in
9408-512: The initial peopling of the Americas; Na Dene speakers found predominantly in North American groups at varying genetic rates with the highest frequency found among the Athabaskans at 42% derive from this second wave. Linguists and biologists have reached a similar conclusion based on analysis of Amerindian language groups and ABO blood group system distributions. Then the people of
9520-526: The last European outbreak in Yugoslavia in 1972 . After over two decades of fighting smallpox, a Global Commission declared in 1979 that the disease had been eradicated – the first disease in history to be eliminated by human effort. 1974: The Expanded Programme on Immunization and the control programme of onchocerciasis was started, an important partnership between the Food and Agriculture Organization (FAO),
9632-449: The late 20th century, the rise of new actors engaged in global health—such as the World Bank , the Bill & Melinda Gates Foundation, the U.S. President's Emergency Plan for AIDS Relief ( PEPFAR ) and dozens of public-private partnerships for global health—have weakened the WHO's role as a coordinator and policy leader in the field; subsequently, there are various proposals to reform or reorient
9744-523: The launch of containment efforts for type 2 wild poliovirus . The GCC certified the global eradication of wild poliovirus type 3 (WPV3) at its 20th meeting on 17 October 2019. Wild poliovirus type 1 is the only type of wild poliovirus that remains uninterrupted globally. The GCC held its 21st meeting in July 2021. The Global Certification Commission is the top-level decision-making body of a three-tier process. Each WHO member state's national polio program appoints
9856-542: The length of the west coast. The flatter eastern side of the Americas is dominated by large river basins, such as the Amazon , St. Lawrence River – Great Lakes , Mississippi , and La Plata basins. Since the Americas extend 14,000 km (8,700 mi) from north to south, the climate and ecology vary widely, from the arctic tundra of Northern Canada , Greenland , and Alaska , to the tropical rainforests in Central America and South America. Humans first settled
9968-585: The mainland, while Nordostrundingen , in Greenland, is the most easterly point of the continental shelf. South America broke off from the west of the supercontinent Gondwana around 135 million years ago, forming its own continent. Around 15 million years ago, the collision of the Caribbean Plate and the Pacific Plate resulted in the emergence of a series of volcanoes along the border that created
10080-477: The monitoring of public health risks, coordinating responses to health emergencies, and promoting health and well-being generally. The WHO is governed by the World Health Assembly (WHA), which is composed of its 194 member states. The WHA elects and advises an executive board made up of 34 health specialists; selects the WHO's chief administrator, the director-general (currently Tedros Adhanom Ghebreyesus of Ethiopia ); sets goals and priorities; and approves
10192-570: The only countries in which the disease remains endemic as of 2019. Since 2007, people administering polio vaccines have been the target of violence in Pakistan. A 2011 US Central Intelligence Agency operation used a hepatitis vaccination program as a cover to search DNA evidence to confirm the location of Osama bin Laden . Following his killing the same year, Islamist insurgents in the region have become more hostile to vaccination efforts. More recently,
10304-470: The other organization has or may have a substantial interest, the first party shall consult the other with a view to adjusting the matter by mutual agreement. The nature of this statement has led some groups and activists including Women in Europe for a Common Future to claim that the WHO is restricted in its ability to investigate the effects on human health of radiation caused by the use of nuclear power and
10416-546: The perceived failure of the response to the West Africa Ebola outbreak , the World Health Emergencies programme was formed, changing the WHO from just being a "normative" agency to one that responds operationally to health emergencies. 2020: the World Health Organization announced that it had classified the novel coronavirus outbreak as a public health emergency of international concern. The novel coronavirus
10528-590: The potential for eradication by the Americas supported interest in global polio eradication. In 1988, the World Health Assembly , the governing body of the World Health Organization , approved Resolution WHA41.28, which committed to global eradication of poliomyelitis by the year 2000. By 1993, coordination of global activities on polio eradication by the Global Polio Eradication Initiative (GPEI) involved 4 spearheading partners led by
10640-502: The six World Health Organization Regions certified their status as free of indigenous transmission of all three serotypes of wild poliovirus (types 1, 2, and 3): Afghanistan and Pakistan are the only remaining polio endemic countries, with polio cases caused by type 1 wild poliovirus reported in 2021. Since 1988, international efforts led by the Global Polio Eradication Initiative have reduced poliomyelitis cases caused by wild poliovirus by over 99.99% using vaccination . In
10752-546: The southerly Dixie Alley in the North American late-winter and early spring seasons. Often parts of the Caribbean are exposed to the violent effects of hurricanes. These weather systems are formed by the collision of dry, cool air from Canada and wet, warm air from the Atlantic. With coastal mountains and interior plains, the Americas have several large river basins that drain the continents. The largest river basin in North America
10864-408: The spread and effect of tuberculosis, and stabilising the drug supply. It has also recognized the vulnerability of victims of HIV/AIDS to tuberculosis. Americas The Americas , sometimes collectively called America , known initially as India Nova , are a landmass comprising the totality of North America and South America . When viewed as a single continent, the Americas or America
10976-576: The teaching and training in public health, the medical treatment of disease and related matters; and to promote the establishment of international standards for biological products. The WHO was established on April 7, 1948, and formally began its work on September 1, 1948. It incorporated the assets, personnel, and duties of the League of Nations ' Health Organization and the Paris-based Office International d'Hygiène Publique , including
11088-466: The territories of the Americas under the colonial rule of European powers. In South America, Portugal played a significant role in the trafficking of enslaved Africans, with estimates suggesting that around 40% of all Africans forcibly brought to the Americas were taken to Brazil alone, to work primarily in sugar cane plantations, mining, and agricultural endeavors. In North America, the British Empire
11200-471: The three main demographic concepts: In accordance with these definitions, the three largest population centers in the Americas are: Mexico City , anchor to the largest metropolitan area in the Americas; New York City, anchor to the largest urban area in the Americas; and São Paulo, the largest city proper in the Americas. All three cities maintain Alpha classification and large scale influence. The population of
11312-524: The time of the first permanent European arrivals ( c. late 15th –early 16th centuries), and are known only through archeological investigations. Others were contemporary with this period, and are also known from historical accounts of the time. A few, such as the Maya, had their own written records. However, most Europeans of the time viewed such texts as pagan, and much was destroyed in Christian pyres. Only
11424-488: The world without prejudice to the right of the World Health Organization to concern itself with promoting, developing, assisting and co-ordinating international health work, including research, in all its aspects. The key text is highlighted in bold, the agreement in clause 2 states that the WHO is free to perform any health-related work. 1947: The WHO established an epidemiological information service via telex . 1949: The Soviet Union and its constituent republics quit
11536-500: Was a new strain of coronavirus that had never been detected in humans before. The WHO named this new coronavirus " COVID-19 " or "2019-nCov". 2022: The WHO suggests formation of a Global Health Emergency Council, with a new global health emergency workforce, and recommends revision of the International Health Regulations. 2024: WHO has declared the spread of mpox (formerly monkeypox) in several African countries
11648-526: Was concerning the compilation of accurate statistics on the spread and morbidity of disease. The logo of the World Health Organization features the Rod of Asclepius as a symbol for healing. In 1959, the WHO signed Agreement WHA 12–40 with the International Atomic Energy Agency (IAEA), which says: whenever either organization proposes to initiate a programme or activity on a subject in which
11760-469: Was difficult to reach. Seven of these international conferences, spanning 41 years, were convened before any resulted in a multi-state international agreement. The seventh conference, in Venice in 1892, finally resulted in a convention. It was concerned only with the sanitary control of shipping traversing the Suez Canal , and was an effort to guard against importation of cholera. Five years later, in 1897,
11872-416: Was drawn up to improve the resources available. 2005: The WHO revises International Health Regulations (IHR) in light of emerging health threats and the experience of the 2002/3 SARS epidemic , authorizing WHO, among other things, to declare a health threat a Public Health Emergency of International Concern . 2006: The WHO endorsed the world's first official HIV/AIDS Toolkit for Zimbabwe, which formed
11984-548: Was first recorded in 1507. A two-dimensional globe created by Martin Waldseemüller was the earliest recorded use of the term. The name was also used (together with the related term Amerigen ) in the Cosmographiae Introductio , apparently written by Matthias Ringmann , in reference to South America. It was applied to both North and South America by Gerardus Mercator in 1538. "America" derives from Americus ,
12096-642: Was formed. 1988: The Global Polio Eradication Initiative was established. 1995: The WHO established an independent International Commission for the Certification of Dracunculiasis Eradication (Guinea worm disease eradication; ICCDE). The ICCDE recommends to the WHO which countries fulfil requirements for certification. It also has role in advising on progress made towards elimination of transmission and processes for verification. 1998: The WHO's director-general highlighted gains in child survival, reduced infant mortality , increased life expectancy and reduced rates of "scourges" such as smallpox and polio on
12208-440: Was heavily involved in the transatlantic slave trade, with the establishment of colonies such as Virginia, where enslaved Africans were primarily used as labor in tobacco plantations and later in other agricultural and domestic sectors. This system perpetuated for centuries, shaping the socio-economic landscape of all nations of the hemisphere. After the Haitian Revolution led by Jean-Jacques Dessalines , which started in 1791 and
12320-556: Was subject to frequent raids by English and French pirates . On the continent, Panama City on the Pacific coast of Central America, founded on August 15, 1519, played an important role, being the base for the Spanish conquest of South America. Conquistador Lucas Vázquez de Ayllón established San Miguel de Guadalupe , the first European settlement in what is now the United States , on the Pee Dee River in South Carolina . During
12432-572: Was the Cuban War of Independence which became the Spanish–American War , which resulted in the independence of Cuba in 1898, and the transfer of sovereignty over Puerto Rico from Spain to the United States. Peaceful decolonization began with the United States's purchase of Louisiana from France in 1803, Florida from Spain in 1819, of Alaska from Russia in 1867, and the Danish West Indies from Denmark in 1916. Canada became independent of
12544-500: Was the only successful slave revolt in history, the world's first black republic was established. It started with the massacre of the white population, between 3,000 and 5,000 white men and women of all ages were killed. Dessalines declared: — Dessalines, first president of the Republic of Haiti, 1804 The most prevalent faiths in the Americas are as follows: Other faiths include Buddhism ; Hinduism ; Sikhism ; Baháʼí Faith ;
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