How many states have reported cases of cyclosporiasis as of the latest reports?
Cases of cyclosporiasis have been reported in at least 41 states.
Q&A ID b882e878-a134-4aaf-9e8e-8070dc345aba
How many unconfirmed cyclosporiasis cases has the CDC identified?
The CDC is aware of at least 7,400 cases, many of which are located in Michigan and Ohio, that have not yet been lab-confirmed.
Q&A ID fc2c30a7-ddfd-4e9c-953a-916faf9372b5
Besides Michigan, what other states are named in the cyclosporiasis outbreak and what are their estimated infection rates?
The other states named in the outbreak are Ohio (3.36 per 10,000 people), Indiana (3.33 per 10,000 people), Kentucky (2.61 per 10,000 people), and West Virginia (1.16 per 10,000 people).
Q&A ID 44d0c873-996b-4c46-b200-a0eea51b83df
Which state has the highest number of lab-confirmed domestic cases of cyclosporiasis, and what is the estimated infection rate?
Michigan has the highest number of lab-confirmed domestic cases, with a range between 900 and 2,100 cases. Using the midpoint of this range and 2025 U.S. Census population estimates, the estimated infection rate is nearly 15 per 100,000 people.
Q&A ID d6947436-5076-467e-837b-459436b9311f
What is the suspected source of the cyclosporiasis outbreak being investigated?
Investigations are currently centering on contaminated iceberg lettuce as a potential source for the outbreak.
Q&A ID acba54ee-acbe-4b59-818f-1cd511847c04
How many confirmed cases of cyclosporiasis were reported by the CDC in the U.S. between May 1 and July 20, 2026?
The CDC reported 4,173 confirmed cases during that period, which is already more than the total number of U.S. cases reported for all of 2025.
Q&A ID 81e1f9d4-2c97-4450-a801-edf4c0ab8c1c