Powassan virus disease

No active outbreaks

N/A

Confirmed cases

N/A

Deaths

N/A

Case fatality rate

N/A

Countries affected

Clinical profile

Pathogen

RNA virus

Flaviviridae

Incubation

7–34 d

CFR (reference)

~10 % (neuro-invasive)

Vaccine

Not available

Treatment

Supportive care

Transmission

Arthropod vector

Track Powassan virus disease outbreaks continuously

Exact case & death counts · Regional alerts · PDF reports · CSV export

14 days free · No credit card

or get the free weekly digest

Get daily outbreak alerts

Be notified the moment a new outbreak is reported, or an existing one escalates.

Weekly digest · WHO, ECDC, PAHO & Africa CDC · Easy unsubscribe