History of yellow fever History of yellow fever The evolutionary origins of yellow fever most likely lie in Africa. 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. The virus as well as the vector "Aedes aegypti", a mosquito species, were probably brought to the western hemisphere and the Americas by slave trade ships from Africa after the first European exploration in 1492. The first outbreaks of disease that were probably yellow fever occurred in the Windward Islands of the Caribbean on Barbados in 1647 and Guadalupe in
1793 Philadelphia yellow fever epidemic epidemic. A 2004 paper in the "Bulletin of the History of Medicine" reexamined Rush's use of bleeding. Several novels have explored the Philadelphia epidemic, including the following: The following deals with a 19th-century epidemic of yellow fever in New Orleans: 1793 Philadelphia yellow fever epidemic During the Yellow Fever Epidemic of 1793 in Philadelphia, 5,000 or more people were listed in the official register of deaths between August 1 and November 9. The vast majority of them died of yellow fever, making the epidemic in the city of 50,000 people one of the most severe in United States history. By