Human Powassan Case and Arbovirus Update for Healthcare Providers in Maine
The purpose of this health advisory is to alert clinicians to the potential for human arboviral disease activity in Maine and to consider testing for arboviruses in patients presenting with unexplained encephalitis, meningitis or high fever (100.4F or 38C) during the summer and fall.
Maine CDC identified a human case of Powassan encephalitis in a Maine resident who resides in midcoastal Maine. The individual was symptomatic in late June and hospitalized. CDC Fort Collins confirmed the Powassan result in this individual by neutralization testing.