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Mosquito Update | September 21, 2023

North Andover Health Department

Community and Economic Development Division

Mosquito Update 

The North Andover Board of Health wants to update the residents regarding the status of local mosquitoes and the actions being taken in town and in the region.


North Andover Board of Health has been performing weekly mosquito testing for West Nile Virus (WNV) and Eastern Equine Encephalitis (EEE) since April and have not had a positive mosquito pool yet this season.  


Positive mosquito pools have recently been detected in neighboring communities.  We have been in contact with Mosquito Control and have been informed our risk level has been increased to Moderate.  We will continue to perform surveillance and urge all residents to read and follow these important safety tips:

Avoid Mosquito Bites

Mosquito-Proof Your Home

Information about WNV and EEE and reports of current and historical EEE virus activity in Massachusetts can be found on the MDPH website here.