Medical Definition of Measles encephalitis
Measles encephalitis: Inflammation of the brain during recovery from measles infection. Measles encephalitis occurs in approximately 1 in 1,000 to 2,000 cases of measles, starting up to 3 weeks after onset of the rash and causing high fever, convulsions, and coma. It carries a 10-20 percent mortality rate and may lead to permanent central nervous system impairment.
Last Editorial Review: 6/9/2016
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