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Powassan virus (POWV) is a rare but serious infection that can cause encephalitis, inflammation of the brain. It is transmitted by ticks in North America and Russia, and has two genetic lineages: the prototype and the deer tick virus.
15 maj 2024 · Powassan virus is a rare but increasing tick-borne disease that can cause severe brain or spinal cord infections. 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%.
21 kwi 2022 · Wirus Powassan to rzadki, ale niezwykle groźny wirus przenoszony przez kleszcze. W Stanach Zjednoczonych z roku na rok wzrasta liczba osób zakażonych. Jeden z ostatnich pacjentów zmarł w szpitalu.
Powassan virus can cause fever, headache, vomiting, and severe neurologic disease. Learn how to recognize the signs, get tested, and manage the symptoms of this tick-borne infection.
15 maj 2024 · Powassan virus disease is caused by a virus spread by infected ticks, mainly in the eastern half of the United States. Learn about the two virus lineages, the tick species, the animal hosts, and the rare blood transmission.
Powassan virus (POWV) is a flavivirus transmitted to humans through the bite of infected ticks (Gholam, Puksa, & Proviast, 1999). This virus was first identified in 1958 after a young boy developed encephalitis and died in the town of Powassan, Ontario, Canada (McLean & Donohue, 1959).
