West Nile Virus

has been found in a nearby town

Mosquitos positive for West Nile Virus have been identified in Leyden. At the present time, there is no change in risk level and no human cases are identified.

EEE and WNV Risk Maps: Massachusetts arbovirus update | Mass.gov

Mosquito-borne disease prevention: Mosquito-borne disease prevention | Mass.gov

Posted: to Board of Health on Wed, Jul 23, 2025
Updated: Wed, Jul 23, 2025