Powassan encephalitis

Powassan encephalitis

Powassan encephalitis is a form of arbovirus that results from tick bites. Symptoms manifest within 7-10 days and include fever, headache, partial paralysis, confusion, nausea and even coma. Half of all cases results in permanent neurological damage and 10-15% result in death.


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  • Powassan virus — a tick borne virus of the genus Flavivirus that causes Powassan encephalitis in eastern Canada and the northeastern United States …   Medical dictionary

  • Encephalitis, arboviral — Encephalitis (which is inflammation of the brain) that is due to infection by an arbovirus (an arthropod borne virus). The arboviruses are maintained through transmission between susceptible vertebrate animals by arthropods (such as mosquitoes… …   Medical dictionary

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  • Tick-borne encephalitis — Tick borne meningoencephalitis Classification and external resources ICD 10 A84 ICD 9 063 …   Wikipedia

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