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Reported Cases of Lyme Disease by Year, United States, 1995-2013

graph confirmed and probable cases from 1995 through 2013

The graph displays the number of reported cases of Lyme disease from 1995 through 2013. The number of confirmed cases ranged from a low of 11,700 in 1995 to high of 29,959 in 2009.

*National Surveillance case definition revised in 2008 to include probable cases; details at http://www.cdc.gov/osels/ph_surveillance/nndss/casedef/lyme_disease_2008.htm

 
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