Food Safety Alert Recalls & Warnings

Cyclosporiasis outbreak in Michigan

Cyclosporiasis outbreak in Michigan

Key Questions

How many cases of cyclosporiasis have been confirmed in Michigan?

More than 300 cases have been confirmed in Michigan, up from over 170 earlier. The outbreak has also affected multiple other states.

Which Michigan county has been hit hardest by the cyclosporiasis outbreak?

Monroe County has been hit hardest by the fast-growing cluster of cyclosporiasis cases. Health officials are urging residents in affected areas to remain alert.

What is the typical source of cyclosporiasis outbreaks?

Produce is the typical source of cyclosporiasis outbreaks, though no specific source has been identified yet in Michigan. The parasitic infection spreads through contaminated food or water.

What symptoms are associated with the cyclosporiasis parasite?

The infection causes explosive diarrhea and other gastrointestinal symptoms. It is a foodborne parasitic illness that can spread rapidly through contaminated produce.

What precautions should Michigan residents take during the outbreak?

Residents should watch what they eat and drink, especially produce items, and stay informed via health officials. No source has been pinpointed, so general vigilance is advised as the cluster grows.

300+ cases confirmed (up from 170+), Monroe County hit hardest. No source identified yet, but produce is typical. Fast-growing cluster; consumers in affected areas should be alert.

Sources (3)
Updated Jul 3, 2026