The first cases in the USA of infection with the mosquito vector-borne West Nile virus (WNV) - an enveloped, single-stranded RNA - occurred in 1999 in New York. Since then, it has moved westward ...

The West Nile virus poses a "serious" threat to Ukraine, one of Kyiv's top health officials has said, as the spread of the mosquito-borne virus has killed nearly a dozen people in the war-torn country ...

The presence of positive mosquitoes indicates that the risk of West Nile virus remains into the fall months, it was noted in a release. Mosquito populations start to decline in our region when ...

The Florida Department of Health reported a new human case of West Nile virus in Marion County, bringing the total to four ...

Denton County Public Health announced Friday another resident has been diagnosed with the severe form of West Nile virus.

Since its arrival in the USA, West Nile virus (WNV) has spread westward to a total of 43 states, resulting in 27,573 reported cases of infection. Patients with the following conditions/features ...