Two mosquito samples collected in Hyde Park and West Roxbury tested positive for West Nile Virus— the first positive samples ...

West Nile Virus was detected in mosquitoes in West Roxbury and Hyde Park, Boston, with no human cases reported. Residents are urged to take preventative measures.

The first positive test for West Nile virus this season was found in Suffolk County. County officials say the mosquito sample was collected in Nesconset on July 1. Most people bitten by an infected ...

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