zika virus a virus in the family fell a simple virus (flavivirus) are similar to viruses, yellow fever, dengue virus, which is the cause of the fever. The West Nile virus causing encephalitis. Virus encephalitis and J. Lee, which all have the mosquito as carrier. The virus was first discovered in cigarette yellow aunt of rhesus monkey That is how the forest cigarette in Uganda to study yellow fever, the 2490 and found in people and the 2511 in Nigeria. Viral infection cigarette found in Africa, the Americas, Asia countries and islands in the South Pacific area west.