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

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

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

Health officials said the person infected with the virus developed a type of illness that affects the nervous system.

The county will conduct pesticide treatments in the Rolando neighborhood this week after discovering the West Nile virus last ...

As of Monday, health officials have identified 17 West Nile Virus-positive mosquito pools in Tarrant County. Governor ...