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

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

Nearly three times the number of mosquitoes tested positive for West Nile in St. Tammany Parish since last June.

Public Health will begin treatment after two mosquito samples tested positive for West Nile Virus. Greene County Public ...

The St. Tammany Parish Mosquito Abatement district said the parish is at an elevated risk for West Nile virus, based on ...

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

San Diego County will apply pesticide treatments in Rolando to reduce the number of mosquitoes in the area after West Nile ...

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

Mosquitoes infected with West Nile virus have been found in Jefferson County, and some neighborhoods will be fogged.

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

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

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