Flaviviridae
Flaviviridae is a family of viruses. Humans and other mammals serve as natural hosts. They are primarily spread through arthropod vectors (mainly ticks and mosquitoes). The family gets its name from the Yellow Fever virus, the type virus of Flaviviridae; flavus means yellow in Latin. (Yellow fever in turn was named because of its propensity to cause jaundice in victims.) There are currently over 100 species in this family, divided among four genera. Diseases associated with this family include: hepaciviruses: hepatitis; pestiviruses: hemorrhagic syndromes, abortion, fatal mucosal disease; flavivirus: hemorrhagic fever, encephalitis.
Taxonomy
Genus Flavivirus (type species Yellow fever virus, others include West Nile virus, Dengue Fever and Zika virus)—contains 67 identified human and animal viruses
Genus Hepacivirus (type species Hepatitis C virus, also includes GB virus B)
Genus Pegivirus (includes GB virus A, GB virus C, and GB virus D)
Genus Pestivirus (type species bovine viral diarrhea virus, others include classical swine fever or hog cholera)—contains viruses infecting non-human mammals