Overview
- Monroe County Health Department, which announced the case Thursday, named exposures at St. Joseph Church of Ida on March 28 and Trinity Health IHA Urgent Care in Milan on March 31.
- Unvaccinated people who were exposed should get an MMR shot within 72 hours, with those at the March 31 site having until Friday at 11:30 a.m. to be vaccinated.
- High‑risk contacts, including infants, pregnant people and people with weak immune systems, can receive immune globulin up to six days after exposure, with deadlines of April 3 for the church event and April 6 for the urgent care visit.
- People who were at those locations during the listed times should watch for fever, cough, red eyes and a spreading rash for 21 days and call ahead before seeking care if symptoms start.
- State officials report eight measles cases in Michigan in 2026, centered on a Washtenaw County cluster, and note that two MMR doses protect most people from infection.