Ehrlichiosis: Reporting and Surveillance

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Ehrlichiosis is a category II reportable condition in Wisconsin. Health care providers should report to the patient’s local or Tribal health department in one of these ways:

Complete your report within 72 hours of recognizing a case. To learn more, visit the Wisconsin Department of Health Services (DHS) webpage on Disease Reporting.

Learn more from the CDC

Contact us

Questions about illnesses spread by ticks? We’re here to help.

Bureau of Communicable Diseases
Phone: 608-267-9003
Fax: 608-261-4976

Last revised June 25, 2024