Statistics

Cache Valley virus was named after the location in northern Utah where it was first detected in mosquitoes in 1956. Fewer than 10 cases of Cache Valley virus disease in humans have ever been reported.  They occurred in North Carolina, Missouri, Wisconsin, and New York. However, the virus has been found in mosquitoes in many places in North America and in parts of Central America.

Page last reviewed: November 26, 2019
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