The Anne Arundel County Health Department is expected to spray parts of Annapolis to control mosquito-borne diseases.

Two human cases of West Nile virus have been confirmed in Wyoming so far this year. Last year, there were only two cases in ...

West Nile virus is a form of encephalitis. The risk for encephalitis spread by mosquitoes is highest from August through the ...

Rhode Island reports its first West Nile Virus case of 2025 after a mosquito sample in East Providence tests positive.

West Nile virus has made its way to Wisconsin for the first time this season. The first confirmed human case was reported in Barron County.