mdch

Health officials suspect undercooked ground beef.
user i believe i can fry / Flickr

State health officials say they're working with health departments in Kent, Livingston, Oakland, Ottawa and Washtenaw counties to investigate a cluster of recent illnesses due to the bacteria E. coli O157.

The state Department of Community Health and the state Department of Agriculture and Rural Development announced Wednesday that the suspected source of the bacteria is ground beef.

More from the MDCH press release:

Steve Carmody / Michigan Radio

A new report ranks the healthiest and least healthy of Michigan’s 83 counties.

Ottawa County topped the rankings as healthiest, while Wayne County placed at the bottom.

But there’s no geographic pattern to the rankings put together by the Robert Wood Johnson Foundation and University of Wisconsin researchers.