In 2012, the Wisconsin Division of Public Health modified the way in which Lyme disease surveillance is conducted to address the increased burden of Lyme disease reporting on Local Public Health Agencies and medical care providers.
2012 Wisconsin Lyme disease cases per 100,000 (PDF, 200 KB)
2012 Wisconsin Lyme EM rash cases per 100,000 (PDF, 201 KB)
Wisconsin Division of Public Health
Bureau of Communicable Diseases