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Colorado tick fever

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noun Pathology.
  1. a usually mild viral disease occurring in the Rocky Mountain regions of the United States, carried by a tick, Dermacentor andersoni, and characterized by fever, sensitivity to light, headache, and leg and back pain.
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Origin of Colorado tick fever

First recorded in 1955–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

colorado tick fever in Medicine

Colorado tick fever

(kŏl′ə-rădō, -rädō)
n.
  1. A viral infection transmitted to humans by the tick Dermacentor andersoni and characterized by mild symptoms and intermittent fever.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.