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Powassan virus (POWV) is a rare but serious disease caused by a virus transmitted by ticks in North America and Russia. It can cause encephalitis, inflammation of the brain, and has no approved vaccine or antiviral drug.
15 maj 2024 · Powassan virus is a rare but increasing tick-borne infection that can cause severe brain or spinal cord inflammation. Learn how to avoid ticks and recognize the signs of Powassan virus disease from the CDC.
27 mar 2023 · Powassan Virus (POW) is an emerging arboviral infection that can cause encephalitis and meningoencephalitis. It most commonly presents with neurologic symptoms, and among patients who become symptomatic, the case fatality rate is as high as 10% to 15%.
Powassan virus is a rare tick-borne illness that can cause mild or severe brain inflammation (encephalitis). Learn about the symptoms, diagnosis, treatment and prevention of this disease that affects mostly the U.S. Northeast and the Great Lakes region.
Powassan virus infection can cause fever, headache, vomiting, and severe neurologic disease. Learn how to recognize the signs, get tested, and manage the symptoms of Powassan virus disease.
Powassan virus is a rare and potentially fatal tick-borne disease that may affect the brain or nervous system. Learn about the signs, causes, diagnosis, and treatment of Powassan virus from Yale Medicine experts.
21 kwi 2019 · Powassan virus is a tick-borne flavivirus that circulates widely throughout parts of North America and eastern Russia. 1 –3 Closely related to tick-borne encephalitis virus, Powassan virus was first identified in an encephalitic child from Powassan, Ontario, in 1958 (though was later retrospectively identified in ticks from northern Colorado ...
