Cyclosporiasis cases in U.S. by July 31?
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More than 18,000 cyclosporiasis cases reported across 45 states, CDC data shows
Largest known U.S. cyclospora outbreak has now spread to nine states
Largest known U.S. cyclospora outbreak has now spread to nine states
Cyclospora Outbreak 2026 Map, Foods to Avoid as Parasite Reaches 41 States
The nation’s largest multi-state outbreak of cyclosporiasis linked to shredded iceberg lettuce has expanded to nine states, the Centers for Disease Control and Prevention said Friday. • • The four newly linked states – Illinois, Kansas, Oklahoma and Pennsylvania – join Indiana, Kentucky, Ohio, West Virginia and hard-hit Michigan. Cyclospora is a microscopic parasite that typically infects people through contaminated food or water and causes cyclosporiasis, a gastrointestinal illness that can result in symptoms including severe diarrhea. Patients can require hospitalization, but no deaths have been recorded related to the parasite this year. • • More:
The nation’s largest multi-state outbreak of cyclosporiasis linked to shredded iceberg lettuce has expanded to nine states, the Centers for Disease Control and Prevention said Friday. • • The four newly linked states – Illinois, Kansas, Oklahoma and Pennsylvania – join Indiana, Kentucky, Ohio, West Virginia and hard-hit Michigan. Cyclospora is a microscopic parasite that typically infects people through contaminated food or water and causes cyclosporiasis, a gastrointestinal illness that can result in symptoms including severe diarrhea. Patients can require hospitalization, but no deaths have been recorded related to the parasite this year. • • More:
US cyclosporiasis outbreak expands to nine states as CDC investigates over 7,400 cases
Cyclosporiasis outbreak expands to 9 states
Cyclosporiasis outbreak expands to 9 states
What we still don't know about the cyclosporiasis outbreak as cases rise
What we still don't know about the cyclosporiasis outbreak as cases rise
More than 11,500 cyclosporiasis cases reported in 41 states, CDC data shows
More than 11,500 cyclosporiasis cases reported in 41 states, CDC data shows
U.S. CDC: Between May 1 to July 20, Total Number of Cyclosporiasis Cases in the U.S. Were 4,173 - Website
U.S. CDC: Between May 1 to July 20, Total Number of Cyclosporiasis Cases in the U.S. Were 4,173 - Website
U.S. CDC: Between May 1 to July 20, Total Number of Cyclosporiasis Cases in the U.S. Were 4,173 - Website
U.S. CDC: Between May 1 to July 20, Total Number of Cyclosporiasis Cases in the U.S. Were 4,173 - Website
U.S. CDC: Between May 1 to July 20, Total Number of Cyclosporiasis Cases in the U.S. Were 4,173 - Website
U.S. CDC: Between May 1 to July 20, Total Number of Cyclosporiasis Cases in the U.S. Were 4,173 - Website
What is this event about?
This market will resolve to "Yes" if there have been the specified amount or more confirmed domestically acquired cases of cyclosporiasis in humans in the territory of the United States of America since May 1, 2026, according to the CDC surveillance count by July 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No".
The resolution source for this market will be the CDC Surveillance of Cyclosporiasis page’s “U.S. cases reported to CDC” count (see: https://www.cdc.gov/cyclosporiasis/php/surveillance/index.html) at the resolution time. If the counter becomes unavailable, another credible source will be used.
Note: Only cases reported by the CDC as confirmed domestically acquired cases of cyclosporiasis will qualify, regardless of reports from U.S. State agencies or other sources. Travel-associated cases acquired outside the United States will not qualify.