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3 sources checked · 2 source groups included · 1h ago

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Four fully vaccinated people test positive for measles, DOH says

Arkansas Advocate and WGAL8 (Hearst, Lancaster) describe the same event in different terms.

2 Left1 Center0 Right
Still watching. Optics is waiting for a cleaner match before calling the split.

STILL WATCHING

As of September 11, 2026 at 9:06 PM, this is how Optics News reads the wording differences in this story.

What happened Four fully vaccinated people test positive for measles, DOH says.
The headline split The left frames it as "Measles outbreak has sickened 676 in Pa., including four fully vaccinated people". The center frames it as "Four fully vaccinated people test positive for measles, DOH says".
Match confidence Medium confidence. 3 sources across 2 bias buckets. Useful framing signal — check the source list before sharing.
Same-event confidenceMedium

3 sources across 2 bias buckets agree on the event.

Framing confidenceModerate

56/99 — meaningful wording shift across the spectrum.

WHAT EACH SIDE EMPHASIZED

Left / center-leftMeasles outbreak has sickened 676 in Pa., including four fully vaccinated people

Pennsylvania Capital-Star · Center-left · News report

CenterFour fully vaccinated people test positive for measles, DOH says

WGAL8 (Hearst, Lancaster) · Center · News report

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

Optics keeps watching for pickup.

SEE THE HEADLINES

Center-leftMostly Factual
Pennsylvania Capital-StarNews report · Sep 11, 8:42 PM

Measles outbreak has sickened 676 in Pa., including four fully vaccinated people

State health officials have recorded cases of measles in 37 of the commonwealth’s 67 counties. They included two deaths associated with the virus, announced last month, and four cases among...

Open source
Center-leftMostly Factual
Arkansas AdvocateNews report · Sep 11, 9:06 PM

Measles outbreak has sickened 676 in Pennsylvania, including 4 fully vaccinated people

The commonwealth’s top doctor stressed the best protection against measles is to get fully vaccinated. During an update on the measles outbreak, Pennsylvania Health Secretary Dr. Debra L. B...

Open source
CenterHigh
WGAL8 (Hearst, Lancaster)News report · Sep 11, 8:29 PM

Four fully vaccinated people test positive for measles, DOH says

Four fully vaccinated people test positive for measles, DOH says

Open source
Details56/99 Wording Gap · Medium confidence · 3 sources
56/99 Wording GapMedium confidence3 sources · 2 bias bucketsLive match · 3 sources · 2 buckets · comparable news formatFormats: News report

SOURCE MAP CHANGES

Sep 11, 8:29 PM: WGAL8 (Hearst, Lancaster) joined the source map.

Sep 11, 8:42 PM: Pennsylvania Capital-Star joined the source map.

Sep 11, 9:06 PM: Arkansas Advocate joined the source map.

Now: Wording Gap is 56/99 and story health is live match · 3 sources · 2 buckets · comparable news format.