| isolation of northway serotype and other bunyamwera serogroup bunyaviruses from california and oregon mosquitoes, 1969-1985. | eight previously untyped bunyamwera serogroup bunyaviruses that had been isolated from mosquitoes collected in california and oregon between 1969 and 1985, were identified by cross-neutralization tests. four viruses from anopheles freeborni and a virus from aedes sierrensis collected in butte county in the central valley of california in 1970-71 were shown to belong to the northway serotype. the existence of a northway serotype virus in california had been inferred from previous serologic survey ... | 1991 | 1677543 |