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35DOOM SCORE

Massachusetts Reports First EEE-Positive Mosquitoes of the Season

United States
First seen: Aug 20, 2026, 2:32 AM UTCUpdated: Aug 20, 2026, 2:32 AM UTC

Massachusetts reported the season’s first mosquitoes testing positive for eastern equine encephalitis (EEE). Four communities in Plymouth County were moved to moderate risk.

The finding indicates a heightened mosquito-borne disease risk for affected communities and may require increased public-health precautions.

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