A tick-borne illness has been spotted in a Martha's Vineyard resident, making it the third diagnosis in the United States ...

A one-month-old baby on Martha's Vineyard is suspected of contracting the rare and often deadly Powassan virus after a tick bite, raising health concerns.

A baby from Martha’s Vineyard is suspected of contracting Powassan virus, a rare but serious tick-borne disease. WBZ-TV’s ...