Fargo and West Fargo moved forward with mosquito spraying Thursday night, while Moorhead is postponing its air spraying.

West Nile virus detected in a mosquito pool in Solano County, with health officials urging preventative measures.

Mosquitoes collected in Framingham have tested positive for West Nile virus, and officials said Thursday that the city has been elevated to moderate risk of virus transmission.

The New Mexico Department of Health has confirmed the first human West Nile virus infection in 2025. The resident is from ...

As of July 29, the California Department of Public Health reports that there have been five human cases statewide this year.

A dozen more mosquito samples tested positive for West Nile virus in Greene County, bringing the county’s total to at least 15 positive samples so far this year.