Cyclospora Outbreak Reported in California, Affecting Over 300 Cases
Over 300 cases of a Cyclospora outbreak have been reported in California.
Sacramento Stockton Modesto, CA, September 3, 2026 —
Health officials in California have reported a significant number of cases related to a Cyclospora outbreak. The current tally indicates that over 300 individuals have been affected by the illness across the state.
Cyclospora is a microscopic parasite that can cause an intestinal illness called cyclosporiasis. Symptoms typically include watery diarrhea, loss of appetite, weight loss, cramping, bloating, and fatigue. Nausea, vomiting, and a low-grade fever may also occur. The parasite is usually spread through contaminated food or water, and its prevalence can be seasonal.
The specific source of this outbreak in California has not been publicly identified by health authorities at this time. Information regarding the timeline of the outbreak, such as when the first cases were identified or the period during which infections occurred, was not provided. Additionally, details concerning the specific counties or regions within California that have reported the majority of cases were not made available.
Public health agencies are involved in investigating the outbreak to determine its origin and to implement measures to prevent further spread. Such investigations often involve detailed interviews with affected individuals to identify common food or water exposures, as well as laboratory analysis. The contractor responsible for any public health interventions or specific public health advisories was not named in the provided information.
The total number of reported cases stands at over 300. Further details on the severity of cases, hospitalization rates, or any fatalities related to this outbreak were not included in the summary. Updates on the investigation and public health guidance are anticipated as more information becomes available from the relevant health departments.
Story summarized from the original created by Scott Snowden on patch.com, see more information here.
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