In Michigan, health officials are investigating a parasitic illness outbreak linked to iceberg lettuce. The Centers for Disease Control and Prevention has identified Michigan as one of the states affected by the outbreak. The outbreak has been reported in at least 15 states, with Michigan being one of the original states identified.

Other states include Illinois, Indiana, and Ohio. Further details about the outbreak, including the source of the contaminated lettuce, are available from the Centers for Disease Control and Prevention.