NEWS UPDATE 8/28/2024
CT continues to detect mosquitoes carrying West Nile and other viruses. A mammal biting mosquito tested positive for West Nile Virus from a sampling station in Cockaponset State Forest in Chester on 8/21/2024.
ALL CT Residents are reminded to be vigilant to protect yourself and your family from mosquito borne diseases.
Learn More
State of Connecticut Mosquito Management Program Website
In an effort to regionalize local public health services in the lower Connecticut River Valley the Connecticut River Area Health District was formed in 2006. The CRAHD member Towns include Old Saybrook, Clinton, Deep River, Haddam, Chester, Killingworth & Durham. CRAHD serves its population of over 54,000 year- round residents, as well as a seasonal swell in population of our shoreline towns during the summer months. We are committed to improving the health and wellbeing of our residents and being a source of information for health-related concerns.