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Powassan virus
Po·was·san virus P5532050 (pə-wä′sən)n. A flavivirus transmitted by ticks that can cause mild febrile illness as well as severe, sometimes fatal encephalitis and meningitis. It is endemic to northern North America and northeast Asia. [After Powassan, Ontario, site of the first recognized fatality caused by this virus in 1958.] EncyclopediaSeevirusPowassan virus
Pow·as·san vi·rusa virus of the genus Flavivirus (family Flaviviridae), transmitted by ixodid ticks and causing Powassan encephalitis in children; also capable of producing meningoencephalomyelitis in rabbits and children. [Powassan, Ontario, the Canadian province where first isolated] Powassan virusA rare Flavivirus, transmitted by tick bite, which occasionally causes encephalitis.See also: virusPowassan, city in Ontario, Canada, where disease was first reported. Powassan encephalitis - an acute disease of children, transmitted by ixodid ticks.Powassan virus - causes Powassan encephalitis. |