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The period of détente in the Cold War saw the ratification of major disarmament treaties such as the Anti-Ballistic Missile Treaty and the creation of more symbolic pacts such as the Helsinki Accords. An ongoing debate among historians exists as to how successful the détente period was in achieving peace. [6] [7]
Yellow fever virus. This disease is transmitted by the bite of female mosquito; the higher prevalence of transmission by Aedes aegypti has led to it being known as the Yellow Fever Mosquito. The transmission of yellow fever is entirely a matter of available habitat for vector mosquito and prevention such as mosquito netting. They mostly infect ...
The first of the Sanitary Conferences was organized by the French Government in 1851 to standardize international quarantine regulations against the spread of cholera, plague, and yellow fever. In total 14 conferences took place from 1851 to 1938; the conferences played a major role in the formation of the Office international d'hygiène ...
World map of alliances in 1970 The 1975 Apollo-Soyuz space rendez-vous, one of the attempts at cooperation between the US and the USSR during the détenteThe Cold War (1962–1979) refers to the phase within the Cold War that spanned the period between the aftermath of the Cuban Missile Crisis in late October 1962, through the détente period beginning in 1969, to the end of détente in the ...
1800–1803 Spain yellow fever epidemic 1800–1803 Spain Yellow fever: 60,000+ [124] 1801 Ottoman Empire and Egypt bubonic plague epidemic 1801 Ottoman Empire, Egypt: Bubonic plague: Unknown [125] 1802–1803 Saint-Domingue yellow fever epidemic 1802–1803 Saint-Domingue: Yellow fever: 29,000–55,000 [126] 1812 Russia typhus epidemic 1812 ...
The outbreak of yellow fever in Barcelona in 1821. The evolutionary origins of yellow fever are most likely African. [1] [2] Phylogenetic analyses indicate that the virus originated from East or Central Africa, with transmission between primates and humans, and spread from there to West Africa. [3]
The yellow fever vaccine, which has been available for 80 years, isn’t part of standard immunizations in the U.S. and is mainly administered when people are traveling to a place that has active ...
There are more than 500 species of arboviruses, but in the 1930s only three were known to cause disease in humans: yellow fever virus, dengue virus and Pappataci fever virus. [202] More than 100 of such viruses are now known to cause human diseases including encephalitis. [203] Yellow fever is the most notorious disease caused by a flavivirus ...