Yellow fever seems to play a role in single, sudden breakouts of the disease. Three epidemiologically different infectious cycles occur, in which the virus is transmitted from mosquitoes to humans or other primates. In the "urban cycle", only the yellow fever mosquito "A. aegypti" is involved. It is well adapted to urban areas, and can also transmit other diseases, including Zika fever, dengue fever, and chikungunya. The urban cycle is responsible for the major outbreaks of yellow fever that occur in Africa. Except for an outbreak in Bolivia in 1999, this urban cycle no longer exists in South America. Besides the urban
Yellow Fever (play) Yellow Fever (play) Yellow Fever is a play by R. A. Shiomi which takes place on Powell Street in Japantown, Vancouver, a gathering place for the local Japanese-Canadian culture. Set in the 1970s, the Sam Spade-like main character, Sam Shikaze, must work to unravel the mysteries that surround him. First produced by the Pan Asian Repertory Theatre in 1982, it received positive reviews and had a successful run off-Broadway. Sam Shikaze, a smooth private-eye, narrates his own story about what happened when he was hired to find the missing Cherry Blossom Queen. He is soon trapped in a web of