REDWOOD CITY, Calif. -- A sample of mosquitoes collected in Redwood City Monday tested positive for West Nile virus, according to the San Mateo County Mosquito and Vector Control District. In an ...

DAYTON, Ohio (WDTN) — Public Health will begin treatment after two mosquito samples tested positive for West Nile Virus. Greene County Public Health confirms West Nile Virus was detected in two ...

Add Yahoo as a preferred source to see more of our stories on Google. A Harris County Mosquito Survey lab coordinator selects females and then identifies the species of mosquitoes caught in a trap and ...

Infectious diseases expert talks about rise in West Nile Virus cases in Kentucky. This year, there have been 19 cases of the West Nile Virus across the state. The Lexington-Fayette County Health ...

San Diego County Vector Control will begin monthly aerial larvicide treatments on March 24 to reduce mosquito populations in up to 50 local waterways, and residents are urged to take preventative ...

An infected crow was found in the North Park neighborhood. No human cases have been reported so far in 2026, officials said.

Parts of Sunnyvale and Santa Clara will be sprayed late Thursday night as part of a mosquito eradication effort to protect against the spread of West Nile virus. The Santa Clara County Vector Control ...

Pasadena Public Health has reported the first case of West Nile virus in a Pasadena resident since 2022. The case was confirmed on Thursday, Oct. 9, according to the department. West Nile virus is ...

High counts of West Nile virus cases are being reported in the U.S. this year, according to federal health data — and health officials are warning the season for this mosquito-borne disease isn't over ...

Joe Buczek is manager of digital content and promotion at CBS Detroit. He previously worked at WWTV, the Grand Traverse Insider, the Leader and the Kalkaskian, the Oakland Press and the Morning Sun.

According to officials, springtime is the best time to vaccinate horses, so they develop strong immunity before mosquito ...