A Boston baby is hospitalized with seizures and brain damage after a tick bite on Martha's Vineyard may have led to Powassan ...

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

A 5-week-old baby in Boston is fighting for her life after a tick bite. The baby, Lily Sisco, was bitten while on a walk with her family on Martha’s Vineyard, her mother, Tiffany Sisco, told ...

I said, 'I'm taking her right in,'" Tiffany Sisco said. For the first few days, Lilly needed help breathing, and her parents were unable to hold her. Doctors were uncertain if she would survive.