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Wednesday, July 15, 2026
● Importantworld28 outlets covering this

Cyclospora Cases Rise Rapidly, With No Source Yet Confirmed

First publishedJul 9, 02:14 UTC
Last updatedJul 15, 11:11 UTC · 12m ago
11 outletCBS News11 outletNPR Health33 outletsNBC News, The Hill, Business Insider1111 outletsArs Technica, BBC US & Canada, Business Insider, NBC News, New York Post, Investing.com · Economy, Seattle Times, The Hill, The Guardian US, CBS News88 outletsPBS NewsHour, Chicago Sun-Times, LA Times California, MarketWatch, CBS News, NBC News, NYT Home44 outletsNPR Health, Business Insider, NYT Home, WIRED
CBS News8What to know about "explosive" diarrhea-causing parasite reported in several statesOpen ↗NPR Health8What to know about the cyclosporiasis, the intestinal illness hitting the U.S.Open ↗NBC News8Cyclosporiasis Outbreaks Hits More Than Half of the USOpen ↗The Hill7The foods most likely to carry diarrhea-causing parasite cyclospora (and which are safe)Open ↗Business Insider6This map shows which states are the hotspots of the parasitic diarrhea outbreakOpen ↗Ars Technica7Taco Bell eyed in explosive diarrheal outbreak; leafy greens suspectedOpen ↗BBC US & Canada9'Explosive diarrhoea' outbreak remains a mystery as officials struggle to find sourcesOpen ↗Business Insider6I got the diarrhea parasite Cyclospora after a work lunch. These were my tell-tale symptoms.Open ↗NBC News8Nearly 7,000 cases of cyclosporiasis confirmed or under investigation nationwide, CDC saysOpen ↗New York Post5Stop eating salad? Lettuce may be to blame for ‘explosive diarrhea’ parasite outbreakOpen ↗Investing.com · Economy6FDA investigates produce items linked to cyclosporiasis outbreakOpen ↗Seattle Times6As cyclospora illnesses surge to a record, Michigan officials eye lettuce as a possible causeOpen ↗The Hill7Why cyclosporiasis cases are likely way underreportedOpen ↗The Guardian US8Cyclospora outbreaks causing diarrhea in US expected to continue through AugustOpen ↗New York Post5Taco Bell probed over possible role in outbreak of ‘explosive diarrhea’ infections across US: reportOpen ↗CBS News8Cyclospora outbreak leaves consumers guessing which foods are safeOpen ↗PBS NewsHour8Cyclosporiasis infections are surging. Michigan officials say lettuce is a possible causeOpen ↗Chicago Sun-Times6Illinois reports 216 cases of cyclosporiasis, intestinal infection that causes 'explosive diarrhea'Open ↗LA Times California7Is it safe to eat produce? A rise in diarrhea-causing cyclosporiasis sparks fears of fruit, vegetablesOpen ↗MarketWatch7Skip the lettuce, cook your other greens and more advice on avoiding cyclosporiasisOpen ↗CBS News8Taco Bell taking precautionary measures as cyclosporiasis outbreak spreads in MichiganOpen ↗NBC News8Parasite outbreak spreads across U.S.Open ↗NYT Home9How to Stay Safe From Cyclospora, a Parasite Causing Severe Intestinal IllnessOpen ↗CBS News8CDC looking into several items potentially linked to cyclospora parasiteOpen ↗NPR Health8More than 1,600 cases of intestinal illness cyclosporiasis reported in the U.S.Open ↗Business Insider6The Cyclospora outbreak has every toddler parent asking the same question: Are berries safe?Open ↗NYT Home9Cyclospora Cases Rise Rapidly, With No Source Yet ConfirmedOpen ↗WIRED7The Explosive Diarrhea Outbreak Is About to Get Much BiggerOpen ↗
28 outlets over time — hover a bar for its window & outletslast updated
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Significance weighs impact, urgency & coverage breadth · Source trust is the outlets' average authority · more outlets means a more confirmed story.

Answer

A fast-spreading outbreak of Cyclospora cases is happening across the U.S., with nearly 7,000 confirmed or suspected infections reported nationwide. This parasitic illness causes severe diarrhea, and health officials suspect contaminated lettuce may be the main source.

Reported by 28 outlets — NYT Home, BBC US & Canada, NPR Health, CBS News, NBC News, and 12 more. See all sources ↓

Many people in the US are getting sick from a parasite called Cyclospora. This infection makes people have bad diarrhea. The Centers for Disease Control (CDC) says thousands of cases have been found. Officials think the problem is linked to fresh produce, like lettuce. The outbreak is expected to keep growing through August.

Why it matters

You should care because this illness can spread quickly through food you eat. It means many people are suffering from severe stomach problems right now.

In brief
What causes Cyclospora?
It is a parasite that gets into the body, often through contaminated food or water.
Where is the outbreak worst?
Michigan has the most reported cases of this illness so far.
What symptom does it cause?
It causes severe diarrhea, which some call 'explosive' diarrhea.
Different angles across outlets
Coverage map

How outlets are framing the same story

These are the main editorial angles found across reporting. Use them to quickly compare what different outlets emphasize, omit, or question.

Most outlets focus on the rising case numbers and the suspicion that lettuce is the source. Some add extra details about hospitalizations or specific state outbreaks (like Michigan).

  • Coverage cardFraming signal
    1Angle
    Scouting report

    High Case Numbers & Scope of Spread

    Sources5
    TypeAngle
    NPR HealthReported over 1,600 cases; expects more.
    NBC NewsNearly 7,000 cases confirmed or under investigation.
    CBS NewsNearly 7,000 people reported in 34 states.
    The Guardian USOutbreaks expected to continue through August.
    WIREDLarge and fast-spreading outbreak; nearly 7,000 potential cases.
  • Coverage cardFraming signal
    2Angle
    Scouting report

    Suspected Source: Lettuce/Leafy Greens

    Sources7
    TypeAngle
    NBC NewsA top official in Michigan suggests lettuce is the link.
    CBS NewsCDC looking into several items, suggesting food source.
    The Guardian USScouring the food supply chain; may be lettuce.
    NPR HealthMentions diarrhea and fatigue symptoms.
    PBS NewsHourMichigan officials point to lettuce or salad greens.
    Ars TechnicaLettuce and salad greens are the prime suspects.
    Business InsiderMentions a personal case linked to chopped lettuce.
  • Coverage cardFraming signal
    3Angle
    Scouting report

    Michigan as Hotspot & Specific Data

    Sources5
    TypeAngle
    CBS NewsMichigan outbreak intensified; 3,300 cases identified.
    PBS NewsHourNotes Michigan has over 3,300 reported cases.
    WIREDOver 3,300 of the nearly 7,000 are in Michigan alone.
    Ars TechnicaMichigan reported 3,309 cases; highlights past low numbers.
    Business InsiderNotes Michigan is the hotspot for the outbreak.
  • Coverage cardFraming signal
    4Angle
    Scouting report

    Logistical/Official Challenges

    Sources4
    TypeAngle
    NYT HomeTracking it is hard; funding cuts make it worse.
    The Guardian USCDC is scouring the food supply chain for the culprit.
    CBS NewsCDC is actively looking into potential sources.
    Ars TechnicaData suggests actual count is higher because people don't seek care.
Related in the knowledge graph
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Sources (28)
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