West Nile virus is a viral disease that is transmitted by mosquitoes. The virus is a member of the Flaviviruses, which also ...

Philadelphia Department of Public Health reports the year's first cases of West Nile Virus infections. Here's what you need to know about the virus.

Doctors urged to look for West Nile virus symptoms in patients near Philadelphia after a positive case was detected in the ...

Philadelphia health officials warn of West Nile virus in local mosquitoes, urging residents and medical professionals to take ...

This month, as mosquito activity reaches its peak, health officials have detected West Nile in additional Bucks County populations, the spokesperson said: one positive test in the Hulmeville/Bensalem ...

Philadelphia Department of Public Health reports the year's first cases of West Nile Virus infections. Here's what you need to know about the virus.