Epidemiology and transmission

• Yellow fever virus is transmitted to people primarily through the bite of infected Aedes or Haemagogus species mosquitoes. Mosquitoes acquire the virus by feeding on infected primates (human or non-human) and then can transmit the virus to other primates (human or non-human).

• Jungle (Sylavatic) cycle

• Intermediate (Savannah)

• Urban

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• Vaccination confers lifelong protection

• Vaccine-associated viscerotrophic disease

• History of discovery

• (Jamies lec)

https://www.cdc.gov/yellowfever/index.html