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First West Nile virus-positive mosquito sample

Posted on: July 10, 2023 - 11:10am

The Massachusetts Department of Public Health (DPH) announced that West Nile virus (WNV) has been detected in mosquitoes in Massachusetts for the first time this year. The presence of WNV was confirmed by the Massachusetts State Public Health Laboratory in a mosquito sample collected July 6 in the town of Brookline in Norfolk County. No human or animal cases of WNV or Eastern equine encephalitis (EEE) have been detected so far this year. 

 

More information, including all WNV and EEE positive results, can be found on the Arbovirus Surveillance Information web page at Mosquito-borne Diseases | Mass.gov, which is updated daily, or by calling the DPH Division of Epidemiology at 617-983-6800.

 

For prevention tips and to read the full press release, click here.

 

Thank you,

Office of Local & Regional Health