Coverage dated September 10, 2026 to September 12, 2026

US officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown

Headline from WHEC Rochester, on the newest of 2 developments

U.S. health officials have declared the largest cyclospora food poisoning outbreak in the country's history over. The FDA said Friday that all recalled iceberg lettuce linked to the outbreak is off the market. Cyclospora is a microscopic, spherical parasite that commonly causes watery diarrhea.

WHEC Rochester's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Earlier updates in this story

Developments in this update

2 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. Cyclospora outbreak to be declared over

    Headline from KRDO ·

  2. Newest

    US officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown

    Headline from WHEC Rochester ·

3 reports not tied to one development ·

Read the reports

Reports & sources

100 articles, oldest first.

  1. Forbes

    Historic Cyclosporiasis Outbreak Being Declared Over, Report Says (opens Forbes)

    Published

    Forbes's feed description

    The declaration could come as soon as Thursday, capping an outbreak traced to Taylor Farms’ shredded iceberg lettuce grown in central Mexico.

  2. KRDO

    Cyclospora outbreak to be declared over (opens KRDO)

    Published

    KRDO's feed description

    By Jacqueline Howard, Norma Galeana, CNN (CNN) — Federal officials are planning to declare the end of this summer’s outbreak of cyclosporiasis tied to iceberg lettuce, the Washington Post reported. The declaration may come as soon as Thursday.

  3. Newsweek

    Cyclospora Outbreak Is Ending, Here's What That Means for Unresolved Cases (opens Newsweek)

    Published

    Newsweek's feed description

    The end of the cyclospora outbreak does not necessarily bring all of the answers public health officials hoped to find.

  4. Independent Journal Review

    CDC Declares Largest Recorded Cyclospora Outbreak Over (opens Independent Journal Review)

    Published

    Independent Journal Review's feed description

    Health officials declared the largest multistate cyclosporiasis outbreak tied to iceberg lettuce over, with thousands of illnesses across about 20 states, hospitalizations in the hundreds and two deaths, as the recalled lettuce from Mexico was removed from the supply and investigations into the outb…

  5. NBC Chicago

    U.S. health officials declare an end to record-setting cyclospora outbreak (opens NBC Chicago)

    Published

    NBC Chicago's feed description

    Photomicrograph of a fresh stool sample prepared in a 10% formalin solution and and stained with modified acid-fast stain, showing Cyclospora cayetanensis oocysts within the field of view.

  6. Quartz

    Federal officials are preparing to declare the 2026 cyclospora outbreak over (opens Quartz)

    Published

    Quartz's feed description

    The outbreak, tied to Taylor Farms iceberg lettuce, has sickened more than 11,000 people across 20 states and killed 2

  7. Union Leader

    Massive cyclospora outbreak linked to lettuce declared over (opens Union Leader)

    Published

    Union Leader's feed description

    The outbreak at the center of the nation’s largest known surge of the explosive diarrhea illness cyclosporiasis is over, officials say.

  8. KRDO

    Cyclospora outbreak declared over by the CDC (opens KRDO)

    Published

    KRDO's feed description

    By Jacqueline Howard, Norma Galeana, CNN (CNN) — The US Centers for Disease Control and Prevention has declared that this summer’s outbreak of cyclosporiasis tied to iceberg lettuce has ended, as of Friday, marking a significant public health moment.

  9. Axios

    CDC declares Cyclospora outbreak over (opens Axios)

    Published

    Axios's feed description

    The Centers for Disease Control and Prevention declared the Cyclospora outbreak related to Taylor Farms lettuce over Friday, though the Food and Drug Administration says its investigation remains ongoing.

  10. WHEC Rochester

    US officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown (opens WHEC Rochester)

    Published

    WHEC Rochester's feed description

    U.S. health officials have declared the largest cyclospora food poisoning outbreak in the country's history over. The FDA said Friday that all recalled iceberg lettuce linked to the outbreak is off the market. Cyclospora is a microscopic, spherical parasite that commonly causes watery diarrhea.

  11. Pix11

    Nationwide Cyclospora outbreak linked to lettuce is over, according to the CDC (opens Pix11)

    Published

    Pix11's feed description

    NEW YORK (PIX11) -- The Cyclospora outbreak linked to iceberg lettuce, reported in New York, New Jersey, and 19 other states, is officially over, the Centers for Disease Control and Prevention announced on Friday.

  12. WDIO Duluth

    Ticker – Cyclospora outbreak done (opens WDIO Duluth)

    Published

    WDIO Duluth's feed description

    The largest cyclospora food poisoning outbreak in U.S. history is over, according to U.S. health officials.

  13. NOTUS

    Officials Declare an End to the Record-Setting Cyclospora Outbreak (opens NOTUS)

    Published

    NOTUS's feed description

    Its origin is still unknown.

  14. CBS News

    Record-setting cyclospora outbreak is over, U.S. health officials say (opens CBS News)

    Published

    CBS News's feed description

    The Centers for Disease Control and Prevention said there is no longer a risk of people getting sick with cyclosporiasis from this outbreak and is confident that all related iceberg lettuce is off the market.

  15. UPI

    CDC: Cyclosporiasis outbreak is over (opens UPI)

    Published

    UPI's feed description

    The cyclosporiasis outbreak has ended according to the Centers for Disease Control and Prevention.

  16. STAT

    U.S. officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown (opens STAT)

    Published

    STAT's feed description

    The largest cyclospora food poisoning outbreak in U.S. history is over, U.S. health officials said, but questions remain over its origin.

  17. The Oregonian

    FDA declares cyclospora outbreak over after 12K+ cases reported, nearly 500 hospitalized (opens The Oregonian)

    Published

    The Oregonian's feed description

    A cyclospora outbreak linked to iceberg lettuce from Taylor Farms de Mexico resulted in over 12,000 illnesses, 495 hospitalizations, and two deaths before being declared over on Sept. 11, 2026.

  18. Al Jazeera

    US declares end of largest recorded cyclosporiasis outbreak (opens Al Jazeera)

    Published

    Al Jazeera's feed description

    The FDA says contaminated lettuce has been removed from the market after nearly 13,000 linked cases.

  19. The Guardian

    US officials declare multi-state cyclospora outbreak over (opens The Guardian)

    Published

    The Guardian's feed description

    Outbreak was linked to iceberg lettuce from Taylor Farms, which infected 12,882 people and led to two deaths The US’s largest recorded multi-state outbreak of sickness caused by the cyclospora parasite has ended, federal health officials announced on Friday.

  20. KTLA Los Angeles

    CDC says massive Cyclospora outbreak linked to lettuce is over (opens KTLA Los Angeles)

    Published

    KTLA Los Angeles's feed description

    The Centers for Disease Control and Prevention announced Friday that a massive Cyclospora outbreak linked to thousands of cases of the explosive diarrhea-causing illness in the U.S. is over. "At this time, there is no risk of people getting sick with cyclosporiasis from this source," the CDC said.

  21. Honolulu Star-Advertiser

    U.S. declares largest recorded cyclospora outbreak over (opens Honolulu Star-Advertiser)

    Published

    Honolulu Star-Advertiser's feed description

    U.S. health authorities today declared the nation’s largest recorded multistate cyclosporiasis outbreak over, after contaminated iceberg lettuce sickened thousands, though the FDA said it is still probing how the parasite entered the food supply.

  22. The Hill

    Health officials declare end to largest cyclospora outbreak in history (opens The Hill)

    Published

    The Hill's feed description

    The country's largest outbreak of cyclosporiasis has ended, federal health officials said Friday. The foodborne illness linked to contaminated lettuce sickened 12,883 people across 21 states, according to the Centers for Disease Control and Prevention (CDC), with more than 500 people hospitalized.

  23. Washington Examiner

    CDC declares record-breaking cyclosporiasis outbreak over after almost 13,000 cases (opens Washington Examiner)

    Published

    Washington Examiner's feed description

    Federal health officials on Friday declared the largest-ever cyclosporiasis outbreak in the United States has ended. The cyclosporiasis outbreak was tied to iceberg lettuce grown by produce giant Taylor Farms in Mexico, sickening 12,883 people across 21 states since May 1, according to the Centers f…

  24. Time

    The Cyclospora Outbreak, By the Numbers (opens Time)

    Published

    Time's feed description

    The explosive diarrhea outbreak that sickened thousands of people in the U.S. this summer has ended, the CDC announced.

  25. Los Angeles Times

    Cyclosporiasis outbreak that sickened tens of thousands officially over, CDC says (opens Los Angeles Times)

    Published

    Los Angeles Times's feed description

    The U.S. Centers for Disease Control and Prevention declared the cyclosporiasis outbreak officially over, saying the number of recent infections — primarily in the Midwest and on the East Coast — has significantly declined.

Showing the first 25 of 32 headlines. ·

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

US officials declare an end to record-setting cyclospora outbreak, but its origin is still unknown | Since Then