Public health officials in northern Michigan say low vaccination rates in some counties are causing real concern for a measles outbreak if the virus makes its way to the region.

Michigan’s first case of measles has been confirmed in an Oakland County adult. Here's what to know as health officials say people could have been exposed at two locations in Rochester.

Oakland County health officials have announced the first confirmed case of measles in Michigan for 2025. Health officials say the measles case was detected in an Oakland County adult who recently returned from international travel. Their vaccination status is unknown.