Babesiosis Maps
Number of reported cases of babesiosis, by county of residence — 31 states, 2014*
* N = 1,731; county of residence was known for all but 13 (1%) of the 1,744 total case-patients.
- Cases are mapped to the patients’ county of residence, which was not necessarily where they became infected.
- Surveillance for babesiosis was conducted by 31 states in 2014.
- Babesiosis was not a reportable disease in the gray states, and health departments in those states did not notify CDC of cases.
Number of reported cases of babesiosis, by county of residence — 27 states, 2013*
* N = 1,749; county of residence was known for all but 12 (1%) of the 1,761 total case-patients.
- Cases are mapped to the patients’ county of residence, which was not necessarily where they became infected.
- Surveillance for babesiosis was conducted by 27 states in 2013.
- Babesiosis was not a reportable disease in the gray states, and health departments in those states did not notify CDC of cases.
Number of reported cases of babesiosis, by county of residence — 22 states, 2012*
* N = 904; county of residence was known for all but 7 (1%) of the 911 total case-patients.
- Cases are mapped to the patients’ county of residence, which was not necessarily where they became infected.
- Surveillance for babesiosis was conducted by 22 states in 2012.
- Babesiosis was not a reportable disease in the gray states, and health departments in those states did not notify CDC of cases.
Number of reported cases of babesiosis, by county of residence — 22 states, 2011*
* N = 1,117; county of residence was known for all but 9 (1%) of the 1,126 total case-patients.
- Cases are mapped to the patients’ county of residence, which was not necessarily where they became infected.
- Surveillance for babesiosis was conducted by 22 states in 2011.
- Babesiosis was not a reportable disease in the gray states, and health departments in those states did not notify CDC of cases.
- Page last reviewed: October 17, 2016
- Page last updated: October 17, 2016
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