Measles outbreak spreads beyond Washtenaw County, prompting new vaccine push

On 2026-04-03, the Michigan Department of Health and Human Services recommended early measles vaccination for infants ages 6 to 11 months in Washtenaw, Monroe, Wayne, Oakland, Jackson, Livingston, and Lenawee counties. The guidance followed reports of seven measles cases in Washtenaw County and an eighth case in neighboring Monroe County, with officials citing possible community transmission. The recommendation was set to remain in effect until May 16.