What You Need to Know
• Cyclosporiasis, a parasitic infection causing severe diarrhea, has affected dozens in Michigan and other states.
• Since June 22, 2026, over 170 cases of cyclosporiasis have been reported in southeast Michigan.
• The U.S. Centers for Disease Control and Prevention has confirmed at least 20 hospitalizations nationwide due to the infection.
Cyclosporiasis, a parasitic infection that leads to severe gastrointestinal symptoms, has sickened numerous individuals in Michigan and across the United States. The U.S. Centers for Disease Control and Prevention reported that since May, cases have been rising, with at least 20 people hospitalized nationwide. Health officials in Michigan are investigating a significant increase in cases, with over 170 reported in southeast Michigan since June 22, 2026, which is notably higher than the typical annual average of 50 cases. The CDC is working to identify the sources of the infection, which is often linked to contaminated food, particularly fresh produce.
Why It Matters
The increase in cyclosporiasis cases highlights ongoing public health concerns regarding foodborne illnesses in the United States. The CDC’s data indicates that infections typically peak between May and August, but the current surge in Michigan is unusual and prompts heightened vigilance among health officials. The collaboration between the CDC and local health departments aims to trace the source of the outbreak, which remains unidentified. Understanding the dynamics of this infection is crucial for preventing further spread and ensuring public safety.
Read the Full Story →
