VENTURA COUNTY, Calif. (KEYT) – Mosquitos collected in Fillmore last month tested positive for West Nile Virus the Ventura County Environmen...

Mosquitoes collected during routine monitoring near the San Carlos neighborhood have tested positive for West Nile virus, prompting county l...

“With warmer weather and summer officially beginning this week, it is the time of year when we typically begin detecting West Nile virus in...

Chickens are a common sight in the Yuba-Sutter region — wandering neighborhoods, perching in trees, and sometimes causing a little trouble....

Alexandra Inghilterra was in a place she knows well — on a climbing wall, 10 feet up, leaning backward with her spine approaching parallel t...

Health officials in DuPage County are warning residents of a batch of mosquitoes that tested positive for West Nile virus this month. Ac...

Los Angeles County health officials on Friday confirmed the first local death of the year due to West Nile virus.According to the county De...

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

A Placer County man's death has been confirmed as the fifth in California in 2025 to be linked to West Nile virus, public health officials s...

SANTA BARBARA COUNTY, Calif. (KEYT) - A horse in the Santa Ynez Valley tested positive for mosquito-borne West Nile virus in late August. It...

The risk of West Nile virus is now high in 47 communities across Suffolk, Middlesex, Essex, and Worcester counties. Mass. health official...

ONTARIO COUNTY, N.Y. — The Ontario County Public Health Department has confirmed there is one case of the West Nile virus in Ontario County....

Public health officials on Wednesday, Sept. 17, confirmed the first human cases of West Nile virus in Los Angeles County this year.Accordin...

SENECA COUNTY, N.Y. – A case of West Nile virus has been confirmed in Seneca County, officials said. The virus was found in a horse, marking...

NEW YORK (AP) — West Nile virus infections are intense so far this year, with case counts running 40% higher than normal, health officials s...