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

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

A Maynard girl’s life was drastically changed after contracting Powassan virus from a tick bite in 2019. Her family urges ...

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

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

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

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

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

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.

One-month-old baby, Lily Belle Sisco, was infected with a rare tick-borne disease before developing a persistent 102-degree ...

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