An unfamiliar tick-borne virus is making headlines this spring. What is Powassan virus and how worried should we be? Powassan virus is an extremely rare infection transmitted by a tick bite. Powassan can cause fever and vomiting, disorientation, seizures and brain inflammation and swelling. How common is Powassan? To say it is rare is an understatement. Since 2006, only 75 cases have been reported in the U.S., mostly in the Great Lakes region and New York State. One case was reported in Pennsylvania, three in New Jersey and none in Delaware or Maryland. The chances of contracting Powassan virus are about one in 50 million. Is it new? Powassan isn’t new. It was first reported in Canada in 1958. Recently, a toddler in Connecticut became ill with Powassan virus (the first case identified in that state). Reports were featured prominently in national media, raising awareness (and fear) of Powassan. In […]
