Vector control officials announced Wednesday their first positive mosquito sample test for West Nile virus in the Sacramento ...

Vector control officials, anticipating “accelerated virus activity,” are urging residents to use insect repellent.

Mosquitoes with West Nile Virus have been found in Niles. It's the first time for that suburb this year, officials said.

Mosquitoes in New Orleans tested positive for West Nile virus, prompting citywide spraying and warnings to reduce standing ...

In Alabama, it is peak mosquito season and there is one report of West Nile virus in the state. Here's how to take ...

The DuPage County and McHenry County health departments confirmed that mosquitoes tested positive for West Nile virus for the ...

Mosquitoes with West Nile Virus have been found in Niles. It's the first time for that suburb this year, officials said.

The first mosquito sample of the season, which was collected from Gibson Ranch near Elverta, tested positive for West Nile Virus, the Sacramento-Yolo Mosquito and Vector Control ...

Mosquitos in McHenry and DuPage counties have tested positive for West Nile virus, public health officials announced.

The city of New Orleans has detected West Nile virus in mosquito populations across multiple neighborhoods, prompting an increase in spraying and public health outreach as mosquito season hits its ...

The first mosquito tested positive for West Nile virus at the end of April, several months earlier than last year. So far, no human cases have been reported in New Orleans this year. But nationally, ...