The mosquitoes were located in Arleta, South El Monte, Valley Glen, Van Nuys, Panorama City and Lake Balboa, according to the Greater Los Angeles County Vector Control District.

The Southern Nevada Health District has detected its first West Nile virus-positive mosquitoes of 2025, officials said this afternoon.

MIDLAND, Mich. (WNEM) - Midland County Mosquito Control (MCMC) is asking the public to take precautions amid more positive cases of West Nile virus. As of July 31, MCMC said there were 13 positive tests of mosquitoes for the virus in five county locations, but no reported human cases in Midland County or in the state of Michigan.