Courtesy of the CDCA major outbreak of cyclosporiasis a gastrointestinal infection caused by the microscopic parasite Cyclospora cayetanensis is currently sweeping across the United States. Outbreak MapCurrent 2026 Outbreak Overview: Nationwide & FloridaEvery year, Cyclospora cases surge during the warm summer months (designated as the May 1- August 31 annual season). The Situation in FloridaFlorida is among the 45 affected states reporting domestically acquired Cyclospora cases during the 2026 season. High-Risk Foods for CyclosporaHistorically and in current investigations, outbreaks of cyclosporiasis in the U.S. have been traced to imported fresh produce. If you have recalled produce in your refrigerator, discard it immediately or return it to the point of purchase.