Mosquitoes collected by the Allegheny County Health Department tested positive for West Nile virus in six areas Tuesday.

The mosquitoes infected with the virus were discovered in Nesconset on July 1, Suffolk County health officials said ...

Two mosquito test samples taken from Hyde Park and West Roxbury have tested positive for West Nile Virus, the Boston Public ...

Allegheny County Health Department officials announced mosquitoes collected in certain parts of the county earlier this month ...

With mosquito season peaking across the Texas Panhandle, health experts are urging the public to take precautions as the risk ...

The first positive test for West Nile virus this season was found in Suffolk County. County officials say the mosquito sample was collected in Nesconset on July 1. Most people bitten by an infected ...

Oregon has no reports so far of people contracting the virus. But it's still wise to cover up and prevent bites, health officials say.

Only about 20% of patients infected with the virus develop symptoms, according to Tarrant County Public Health. Serious cases ...

Public health officials are warning residents after mosquito samples from two Boston neighborhoods have tested positive for ...

Tarrant County health officials announce first human case of West Nile virus so far this year. There are typically a couple ...

The first case of West Nile virus in Texas this year has been confirmed in a resident of Brazos County, according to the Texas Department of State Health Services.

Central Texas' first human West Nile virus case of 2025 reported in Williamson County. Health officials expect more cases ...