About Cyclospora

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About Cyclospora Blog

US Cyclospora cases surge to 864 in 34 States

The number of reported cases of domestically acquired cyclosporiasis illnesses has increased by 402 cases since the last update on July 29, 2021. Cases continue to be reported to CDC.

As of August 25, 2021, 864 laboratory-confirmed cases of cyclosporiasis in people who had no history of international travel during the 14-day period before illness onset have been reported to CDC by 35 jurisdictions, including 34 states and New York City.The median illness onset date is June 24, 2021 (range: May 1, 2021–August 7, 2021).

At least 59 people have been hospitalized; no deaths have been reported.

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