Tiffany Sisco said her daughter, Lilly, had seizures because of the suspected virus and is receiving intensive care.

Tiffany Sisco, who declined to be interviewed by ABC News, told Boston ABC station WCVB that she found a tick on her ...

Aside from the pending investigation, there has only been one case of Powassan virus on the island in the past 20 years.

Parents of five-week-old Lily Sisco say their daughter is a “fighter” as they struggle with the potential long-lasting ...

A baby from Martha's Vineyard, Massachusetts is fighting for her life after contracting a suspected case of the tick-borne ...

Updated Aug. 5 About two weeks ago, West Tisbury resident Tiffany Sisco and her newborn daughter, Lily, were medflighted to ...

An unsettling update to a suspected case of Powassan virus found on Martha’s Vineyard.Tonight – we’ve learned the patient who ...

Preliminary tests show the baby contracted Powassan virus, a rare but serious tick-borne disease that can be fatal.

While rare, the rate of the Powassan virus is increasing and can cause severe disease, including inflammation of the brain ...

Newborn on Martha's Vineyard suspected to have rare Powassan virus after a tick bite; family waits for test results.

The potential case comes during one of the worst tick seasons in New England in years, with a surge of tick-borne diseases ...

A Massachusetts mother has identified her newborn daughter as the possible case of Powassan virus that is under investigation ...