The two major outbreaks were 1) the prepackaged vegetable trays (containing broccoli, cauliflower, and carrots) sold at a convenience store chain in the Midwest where there were 250 laboratory-confirmed cases reported and 2) salads (containing carrots, romaine, and other leafy greens) sold at a fast food chain in the Midwest [McDonalds] where there were 511 laboratory-confirmed cases.
Smaller outbreaks included
- Two basil-associated clusters with 8 cases each were identified among persons in two different states who became ill during June.
- Three clusters associated with Mexican-style restaurants in the Midwest have resulted in reports of 53 confirmed cases in persons who became ill - consumption of cilantro was found to be significantly associated with illness..
- Additional clusters associated with Mexican-style restaurants were identified but a single vehicle of infection has not been identified.
https://www.cdc.gov/mmwr/volumes/67/wr/mm6739a6.htm?s_cid=mm6739a6_e
Notes from the Field: Multiple Cyclosporiasis Outbreaks — United States, 2018
Weekly / October 5, 2018 / 67(39);1101–1102