La Crosse encephalitis

noun
\ lə-ˈkrȯs- How to pronounce La Crosse encephalitis (audio) \

Medical Definition of La Crosse encephalitis

: an encephalitis typically affecting children that is caused by the La Crosse virus transmitted especially by a mosquito of the genus Aedes (A. triseriatus) La Crosse encephalitis, named for the Wisconsin city where it was discovered in the 1960's in a child who died, now occurs widely across the country. It is spread by a late-afternoon biter, Aedes triseriatus, a woodland dweller that breeds in water-filled tree holes and old tires.— Jane E. Brody, The New York Times

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Cite this Entry

“La Crosse encephalitis.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/La%20Crosse%20encephalitis. Accessed 28 Jun. 2022.

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