Hepatitis A is a serious liver disease caused by the hepatitis A virus. The virus is spread by close contact ... than 12 months and adults if they have never had chickenpox. Yellow fever is a mosquito ...

Because the disease in human and NHPs occurred in the same period, the detection of the virus in NHPs did not work as sentinel, but aided in the delineation of new areas of risk. Epizootics; Non-human ...