Cyclospora Outbreak Expands to Nine US States

A significant outbreak of cyclosporiasis, a parasitic infection causing severe diarrhea, has expanded to nine states across the United States. Health officials are investigating over 7,400 cases and struggling to contain the spread, with some reports linking the outbreak to contaminated salad from Mexico.

24 Jul, 14:33 — 24 Jul, 19:05

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Why this matters

Cyclospora outbreaks can cause prolonged and severe gastrointestinal illness, posing a significant public health concern. The expansion to multiple states and the potential link to a widely consumed food product highlight the challenges in food safety and disease surveillance, impacting consumer confidence and public health resources.

Key entitiesCyclospora Centers for Disease Control and Prevention (CDC)U.S. Food and Drug Administration (FDA)Michigan

The Story

What 11 sources agree on, dispute, and miss

What sources agree on

The Cyclospora outbreak has expanded to nine US states.
The Centers for Disease Control and Prevention (CDC) and the U.S. Food and Drug Administration (FDA) are investigating the outbreak.
The illness causes severe diarrheal symptoms.

Key claims3 agreed · 2 unverified

✓

The Cyclospora outbreak has spread to nine US states.

agreed·index-hrcbcBBCcnbciefimerida+4

The outbreak is linked to shredded iceberg lettuce.

unverified·index-hrcbchotnewsberlingske

✓

Over 11,000 cases have been reported.

agreed·index-hrThe Guardian

More than 12,000 cases of cyclosporiasis have been reported across 40 states.

unverified·The Independent

✓

The outbreak is the largest known cyclosporiasis outbreak in US history.

agreed·BBCThe IndependentThe Guardian

Where they diverge

Total number of reported cases

index-hrThe Guardian

Over 11,000 to 11,500 suspected cases.

The Independent

More than 12,000 cases reported across 40 states.

The Guardian

Over 7,400 confirmed cases, with 11,500 suspected.

Specific source of the outbreak

index-hrcbchotnewsberlingske

Likely linked to shredded iceberg lettuce, possibly from Mexico.

BBCcnbciefimeridaThe IndependentThe Guardian

Source is still under investigation, no specific food item confirmed.

Coverage gaps

The specific four newly linked states (Illinois, Kansas, Oklahoma, Pennsylvania) and the previously affected states (Indiana, Kentucky, Ohio, West Virginia, Michigan).

Reportedcnbc

Missingindex-hrcbcBBC+5

The outbreak is the largest number of reported cyclosporiasis cases in US history.

ReportedBBCThe IndependentThe Guardian

Missingindex-hrcbccnbc+3

The Story

Analyzing sources…

Source Diversity

Excellent (92/100)

11 sources33/33

Spectrum spread— 4/5 buckets covered25/33

Far L2

Far Left (2)

The IndependentThe Guardian

Left6

Left (6)

index-hrcbcBBCcnbciefimeridahotnews

Center1

Center (1)

klix-ba

Right2

Right (2)

hindustan-timesberlingske

Far R

Geographic diversity— 9 regions34/34

UK3Bosnia1Croatia1India1Canada1US1Greece1Romania1Denmark1

Sources

Showing 6 of 11 sources

BBCHigh11h ago

Cyclospora outbreak expands to nine US states, health officials say

Federal investigators continue to search for the sources amid the largest number of reported cyclosporiasis cases in US history.

Read full article →

The GuardianMostly Factual15h ago

US cyclosporiasis outbreak expands to nine states as CDC investigates over 7,400 cases

Over 11,500 people this summer are suspected to have been sickened by disease that can cause explosive diarrhea, CDC says Investigations into the largest cyclosporiasis outbreak on record expanded to nine states this week, as more than 11,500 people are suspected to have been sickened this summer, according to reports and the Centers for Disease Control and Prevention (CDC). Data released by the CDC this week said the agency is looking into 4,173 laboratory-confirmed domestic cases of the dis...

By Jessica Glenza

Read full article →

cbcHigh11h ago

U.S. identifies cyclosporiasis cases in 4 more states, widening investigation

The U.S. Food and Drug Administration and the Centers for Disease Control and Prevention are widening their investigation into a cyclosporiasis outbreak linked to shredded iceberg lettuce from central Mexico after identifying cases in four additional states.

Read full article →

cnbcMostly Factual13h ago

CDC says massive cyclospora outbreak is now in nine states

The four newly linked states – Illinois, Kansas, Oklahoma and Pennsylvania – join Indiana, Kentucky, Ohio, West Virginia and hard-hit Michigan.

Read full article →

The IndependentMostly Factual15h ago

Largest known outbreak of explosive diarrhea parasite expands to 9 states as CDC struggles to slow spread

More than 12,000 cases of cyclosporiasis have been reported across 40 states

By Julia Musto

Read full article →

hindustan-timesMostly Factual10h ago

Which 9 US states are affected by Cyclospora outbreak? Full list as CDC issues fresh warning

A major Cyclospora outbreak in the US has spread to nine states, with shredded iceberg lettuce linked to Taco Bell identified as the probable cause.

Read full article →

Coverage Timeline

First report: berlingske · 24 Jul, 10:11|Full coverage: 11 · 11h|Window: 11h

Left-leaningCenterRight-leaning

berlingske24 Jul, 10:11First to report

Flere delstater i USA er ramt af parasitudbrud knyttet til salat

hotnews24 Jul, 11:00

Focarul de ciclosporiază s-a extins în alte patru state din SUA

4h later

The Guardian24 Jul, 14:33

US cyclosporiasis outbreak expands to nine states as CDC investigates over 7,400 cases

The Independent24 Jul, 14:38

Largest known outbreak of explosive diarrhea parasite expands to 9 states as CDC struggles to slow spread

iefimerida24 Jul, 15:05

Υγειονομικός τρόμος στις ΗΠΑ: Η επιδημία της οξείας διάρροιας εξαπλώθηκε σε άλλες 9 πολιτείες

1h later

cnbc24 Jul, 16:13

CDC says massive cyclospora outbreak is now in nine states

2h later

BBC24 Jul, 18:00

Cyclospora outbreak expands to nine US states, health officials say

cbc24 Jul, 18:20

U.S. identifies cyclosporiasis cases in 4 more states, widening investigation

hindustan-times24 Jul, 19:05

Which 9 US states are affected by Cyclospora outbreak? Full list as CDC issues fresh warning

index-hr24 Jul, 19:25

Epidemija teškog proljeva širi se SAD-om. Zahvatila je devet saveznih država

2h later

klix-ba24 Jul, 21:13Latest update

Epidemija ciklosporijaze u SAD-u se širi: Salata iz Meksika zarazila hiljade Amerikanaca u devet saveznih država

Story evolution

The narrative shifted from simply reporting the expansion to emphasizing the record-breaking nature of the outbreak and the ongoing struggle to identify and contain its source.

Initial ExpansionJuly 24 morning

Reports confirm the Cyclospora outbreak has expanded to include more US states, with some outlets identifying four newly linked states.

Investigation WidensJuly 24 afternoon

Federal agencies like the FDA and CDC are widening their investigation, with some sources pointing to shredded iceberg lettuce as a potential source.

Record Case Numbers HighlightedJuly 24 evening

Later reports emphasize the outbreak's scale, noting it represents the largest number of cyclosporiasis cases in US history, with case counts exceeding 11,000.

Cyclospora Outbreak Expands to Nine US States

Why this matters

The Story

What sources agree on

Key claims3 agreed · 2 unverified

Where they diverge

Coverage gaps

The Story

Source Diversity

Source Diversity

Sources

Cyclospora outbreak expands to nine US states, health officials say

US cyclosporiasis outbreak expands to nine states as CDC investigates over 7,400 cases

U.S. identifies cyclosporiasis cases in 4 more states, widening investigation

CDC says massive cyclospora outbreak is now in nine states

Largest known outbreak of explosive diarrhea parasite expands to 9 states as CDC struggles to slow spread

Which 9 US states are affected by Cyclospora outbreak? Full list as CDC issues fresh warning

Coverage Timeline

Flere delstater i USA er ramt af parasitudbrud knyttet til salat

Focarul de ciclosporiază s-a extins în alte patru state din SUA

US cyclosporiasis outbreak expands to nine states as CDC investigates over 7,400 cases

Largest known outbreak of explosive diarrhea parasite expands to 9 states as CDC struggles to slow spread

Υγειονομικός τρόμος στις ΗΠΑ: Η επιδημία της οξείας διάρροιας εξαπλώθηκε σε άλλες 9 πολιτείες

CDC says massive cyclospora outbreak is now in nine states

Cyclospora outbreak expands to nine US states, health officials say

U.S. identifies cyclosporiasis cases in 4 more states, widening investigation

Which 9 US states are affected by Cyclospora outbreak? Full list as CDC issues fresh warning

Epidemija teškog proljeva širi se SAD-om. Zahvatila je devet saveznih država

Epidemija ciklosporijaze u SAD-u se širi: Salata iz Meksika zarazila hiljade Amerikanaca u devet saveznih država

Story evolution

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Why this matters

Story evolution

The Story

What sources agree on

Key claims3 agreed · 2 unverified

Where they diverge

Coverage gaps

Coverage matrix(11 sources)