Three dead birds in Sacramento County were found to have contracted the virus as activity ramped up in Placer County.

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

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

The case involves the non-neuroinvasive form of the disease, the milder form of the virus. Beyond that, health officials ...

Mosquitoes collected in a popular Louisville neighborhood have tested positive for West Nile virus. LOUISVILLE, Ky. — A ...

Mosquito fogging, a preventative measure to decrease infection and the bug’s population, will take place later this week ...

Boulder County Public Health confirmed that, last week, mosquitoes trapped on the east side of Niwot tested positive for West ...

Mosquitoes carrying West Nile virus have been detected in Anoka and Carver counties, but officials say people shouldn’t be ...

Canton City Public Health says a third mosquito trapped in the city has tested positive for the West Nile virus.

Health officials urge Texans to take precautions, like wearing long sleeves, using repellent, and eliminating standing water ...

They want to suck your blood — and spread disease. The New Mexico Department of Health on Thursday issued an advisory warning residents to take precautions against mosquito bites amid the threat of ...

Mosquitoes are testing positive for the West Nile virus in Louisville's Highlands and Tyler Park neighborhoods.