Abstract
Several epidemics caused by flaviviruses have already been recorded in Brazil, including dengue fever, yellow fever and Zika fever.In the country, in addition to flaviviruses of medical importance, there is evidence of circulation of insect-specific flaviviruses (ISFs), a group known to replicate only in insect cells, such as Cell fusing agent virus (CFAV), Culex flavivirus (CxFV), Aedes …