Measles Outbreak Confirmed in Washtenaw County, Michigan03/20/2026A measles outbreak has been confirmed in southeast Michigan. The Michigan Department of Health and Human Services said three cases linked to travel in Florida have been reported since March 12th with all of them in Washtenaw County. MDHHS said there are no new public exposure sites to report in Michigan. Public health officials are saying to ensure that you’re up to date on all vaccines. For more information on measles, visit michigan.gov/measles.