Approximate known cases per 100,000 people, May 1 through July 20.
A choropleth map showing Cyclosporiasis rates across U.S. states, measured in known cases per 100,000 people as of July 20, 2026. Michigan reports the highest rate, nearly 15 per 100K. Most states have low case rates, with dark brown indicating higher prevalence. Ohio, Indiana, Kentucky, North Carolina and Nebraska have rates higher than 2 per 100K. States in light beige show fewer than 0.5 cases per 100K.