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10 sources checked · 2 source groups included · 58m ago

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Lettuce or salad greens may be culprit in Michigan cyclosporiasis outbreak, health officials say

A statewide outbreak of a parasitic illness that can cause “explosive” diarrhea may be linked to lettuce or salad greens, health officials say.

3 Left7 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of July 14, 2026 at 12:45 AM, this is how Optics News reads the wording differences in this story.

What happened A statewide outbreak of a parasitic illness that can cause “explosive” diarrhea may be linked to lettuce or salad greens, health officials say.
The headline split The left frames it as "Michigan health officials identify ‘potential source’ of parasite outbreak". The center frames it as "Parasitic outbreak of cyclosporiasis linked in Michigan to lettuce - Mon, 13 Jul 2026 PST".
Match confidence Medium confidence. 10 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

10 sources across 2 bias buckets agree on the event.

Framing confidenceModerate

53/99 — meaningful wording shift across the spectrum.

WHAT EACH SIDE EMPHASIZED

Left / center-leftMichigan health officials identify ‘potential source’ of parasite outbreak

The Guardian - US Politics · Left · News report

CenterLettuce or salad greens may be culprit in Michigan cyclosporiasis outbreak, health officials say

The Hill · Center · News report

Right / center-rightNo matching source in this bucket yet.

Optics keeps watching for pickup.

SEE THE HEADLINES

CenterHigh
The HillNews report · Jul 14, 12:03 AM

Lettuce or salad greens may be culprit in Michigan cyclosporiasis outbreak, health officials say

A statewide outbreak of a parasitic illness that can cause “explosive” diarrhea may be linked to lettuce or salad greens, health officials say.

Open source
CenterHigh
WFMY News 2 (Tegna, Greensboro)News report · Jul 14, 12:45 AM

Cyclosporiasis outbreak: Michigan officials identify leading suspected source of 'explosive' diarrhea parasite

Michigan health officials are saying that lettuce and salad greens may be the the source of the growing cyclosporiasis outbreak, given early information.

Open source
CenterHigh
KING5 (Tegna, Seattle)News report · Jul 14, 12:45 AM

Cyclosporiasis outbreak: Michigan officials identify leading suspected source of 'explosive' diarrhea parasite

Michigan health officials are saying that lettuce and salad greens may be the the source of the growing cyclosporiasis outbreak, given early information.

Open source
CenterHigh
WUSA9 (Tegna, Washington DC)News report · Jul 14, 12:45 AM

Cyclosporiasis outbreak: Michigan officials identify leading suspected source of 'explosive' diarrhea parasite

cyclosporiasisleadingsuspectedexplosivediarrhea

Michigan health officials are saying that lettuce and salad greens may be the the source of the growing cyclosporiasis outbreak, given early information.

Open source
CenterHigh
KARE11 (Tegna, Minneapolis)News report · Jul 14, 12:45 AM

Cyclosporiasis outbreak: Michigan officials identify leading suspected source of 'explosive' diarrhea parasite

Michigan health officials are saying that lettuce and salad greens may be the the source of the growing cyclosporiasis outbreak, given early information.

Open source
CenterHigh
WCNC Charlotte (Tegna)News report · Jul 14, 12:45 AM

Cyclosporiasis outbreak: Michigan officials identify leading suspected source of 'explosive' diarrhea parasite

Michigan health officials are saying that lettuce and salad greens may be the the source of the growing cyclosporiasis outbreak, given early information.

Open source
Show all 10 sources
LeftMixed
The Guardian - US PoliticsNews report · Jul 13, 11:55 PM

Michigan health officials identify ‘potential source’ of parasite outbreak

healthpotential

Authorities said inquiry into cyclosporiasis outbreak was continuing but early results pointed to salad greens and lettuce What is cyclosporiasis, the parasitic illness causing ‘explosive’...

Open source
Center-leftHigh
NBC NewsNews report · Jul 13, 11:25 PM

Lettuce or salad greens could be source of diarrhea-causing illness, Michigan health officials say

The foodborne gastrointestinal illness has shown up in 31 states, and federal health officials say 86 people have been hospitalized.

Open source
CenterHigh
The Spokesman-Review (Spokane)News report · Jul 13, 10:59 PM

Parasitic outbreak of cyclosporiasis linked in Michigan to lettuce - Mon, 13 Jul 2026 PST

State officials said Monday an outbreak of cyclosporiasis that has sickened more than 2,600 Michigan residents is believed to have originated with infected lettuce or salad greens. Health e...

Open source
Center-leftVery High
PBS NewsHourNews report · Jul 13, 10:30 PM

What we know about the cyclosporiasis outbreak linked to produce

Thirty-one states are now reporting cases of a parasitic intestinal disease that is making life miserable for those who contract it. While the U.S. has seen outbreaks of cyclosporiasis in t...

Open source
Details53/99 Wording Gap · Medium confidence · 10 sources
53/99 Wording GapMedium confidence10 sources · 2 bias bucketsLive match · 10 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Jul 13, 10:30 PM: PBS NewsHour joined the source map.

Jul 13, 10:59 PM: The Spokesman-Review (Spokane) joined the source map.

Jul 13, 11:25 PM: NBC News joined the source map.

Jul 13, 11:55 PM: The Guardian - US Politics joined the source map.

Now: Wording Gap is 53/99 and story health is live match · 10 sources · 2 buckets · comparable news format.