Domestically Acquired Cyclosporiasis Cases in Multiple U.S. States, 2026 | HAN
• The CDC, FDA, and state and local health departments are investigating multiple outbreaks of domestically acquired cyclosporiasis across several U.S. states in 2026. • Authorities are working to identify the specific sources of the infections, though they warn that the actual number of cases is likely higher than reported due to frequent underdiagnosis. • This health advisory provides critical guidance to clinicians, laboratorians, and public health departments to improve the recognition, diagnosis, and reporting of the parasite.
cdc.gov


