Cyclosporiasis has sickened nearly 7,000 people across at least 34 states

The fast-food chain doesn't want customers to suffer from watery diarrhea and explosive bowel movements

The cyclosporiasis outbreak has sickened thousands of people nationwide, and Michigan has been the hardest hit.

Upwards of 1,600 people who contracted cyclosporiasis reported eating at the chain beforehand, the CDC and FDA said.