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Measles Updates
Updates on Measles in the State of Michigan
Measles Cases and Outbreaks in Michigan
As of April 25, there have been a total of 9 confirmed cases of measles in Michigan in 5 counties - Oakland, Kent, Macomb, Montcalm and Ingham.
4 of these cases (44%) are outbreak-associated cases. An outbreak is defined as three or more related cases.
Measles Outbreak in Montcalm County
Michigan currently experiencing a measles outbreak in Montcalm County 4/17/2025
Measles Cases in Michigan 2025
First measles case in the state confirmed in Oakland County 3/14/2025
Health Officials Confirm Kent County's First Measles Case in Over a Decade 4/1/2025
Macomb County Health Department Reports Local Measles Case | Macomb County 4/4/2025
Measles Confirmed in Montcalm County 4/9/2025
ICHD Confirms First Measles Case in Ingham County 4/14/2025
BEDHD Investigating Possible Measles Case 4/18/2025
2025 Measles Outbreaks in the United States:
As of April 17, 2025, a total of 800 confirmed measles cases were reported by 25 jurisdictions: Alaska, Arkansas, California, Colorado, Florida, Georgia, Hawaii, Indiana, Kansas, Kentucky, Maryland, Michigan, Minnesota, New Jersey, New Mexico, New York City, New York State, Ohio, Oklahoma, Pennsylvania, Rhode Island, Tennessee, Texas, Vermont, and Washington.
There have been 10 outbreaks (defined as 3 or more related cases) reported in 2025, and 94% of confirmed cases (751 of 800) are outbreak-associated. For comparison, 16 outbreaks were reported during 2024 and 69% of cases (198 of 285) were outbreak-associated.
For more data and updates on measles cases in the United States (updated Fridays): Measles Cases and Outbreaks (Centers for Disease Control and Prevention)
Global:
- CDC Health Alert Network (HAN) - March 18, 2024 "Increase in Global and Domestic Measles Cases and Outbreaks: Ensure Children in the United States and Those Traveling Internationally 6 Months and Older are Current on MMR Vaccination"
- CDC Global Measles Outbreaks
- WHO: Rapid measles outbreak response critical to protect millions of vulnerable children
Press Releases
MDHHS Press Release 4/21/25: Families urged to get children caught up on vaccines in recognition of National Infant Immunization Week