West Nile Virus, West Nile Virus

Since the first North American cases in 1999, the virus has been reported throughout the United States, Canada, Mexico, the Caribbean and Central America. There have been human cases and horse cases, and many birds are infected. The Barbary Macaque, Macaca sylvanus was the first non-human primate to contract West Nile Virus. C. Michael Hogan. 2008.

Source: Wikipedia > West Nile Virus