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

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

Public health officials are investigating whether a newborn girl on Martha’s Vineyard contracted the serious but rare ...

A Massachusetts newborn is suspected of having Powassan virus, a rare but serious tick-borne illness likely transmitted by a ...

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

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

A Massachusetts mom says her infant daughter may be the patient that health officials recently said is under investigation ...

Massachusetts ( WBZ) -- A newborn baby from Martha's Vineyard, Massachusetts is fighting for her life at a Boston hospital ...

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

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

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

A 5-week-old infant named Lily has been diagnosed with a suspected case of Powassan virus, a rare tick-borne illness.