Health ❯ Public Health ❯ Disease Prevention ❯ Mosquito Control

Preventive Measures

Two More West Nile Cases in Massachusetts as 47 Communities Reach High Risk

Health officials say risk will persist until the first hard frost.

Chicago Elevates West Nile Risk to High After First Human Cases Confirmed

West Nile Virus Found in Connecticut Mosquitoes as Illinois Sees Earliest Human Case Since 2016