West Nile Virus was first reported in the U.S. in 1999. The virus spreads through mosquito bites, although most people who ...

Most West Nile cases in Colorado happen between July and September, though mosquitoes can live until the first snow or hard ...

Mosquitoes carrying the virus were first identified in Colorado in 2003. That year resulted in the most human cases of West ...

Most Missouri counties aren't testing mosquitoes for West Nile, state officials said, which makes experts worry.

Mosquito numbers peak every year during the summer months in Louisiana, and with more flying around, residents are at an ...

It's the first time this year so far that West Nile has been positively detected in the Greater Cincinnati area.

West Nile virus was recently detected in a Falmouth mosquito sample – but don’t panic. What officials say about the risk.

Nebraska's first reported case of West Nile virus for the 2025 season was detected in the East Central District Health ...

State officials said a mosquito has tested positive for West Nile virus in Bridgeport, marking the first case of the virus ...

Calgary’s hot, dry summer may be keeping some mosquitoes at bay — but not all of them. While numbers appear to be down ...

A resident of Brazos County was diagnosed with West Nile fever, the first case in Texas this year, according to a news ...