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2 sources checked · 2 source groups included · 42m ago

Still Watching

Clackamas medical office identified as latest measles exposure site in Portland area

The Oregonian (Oregon Live) and KOIN6 (Nexstar, Portland OR) describe the same event in different terms.

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

STILL WATCHING

As of September 2, 2026 at 11:46 PM, this is how Optics News reads the wording differences in this story.

What happened Clackamas medical office identified as latest measles exposure site in Portland area.
The headline split The left frames it as "Measles exposure reported at another Portland-area medical office". The center frames it as "Clackamas medical office identified as latest measles exposure site in Portland area".
Match confidence Developing. The source map is still developing. Keep watching for more sources to join.
Same-event confidenceDeveloping

Not enough sources yet to confirm this is the same specific event.

WHAT EACH SIDE EMPHASIZED

Left / center-leftMeasles exposure reported at another Portland-area medical office

The Oregonian (OregonLive) · Center-left · News report

CenterClackamas medical office identified as latest measles exposure site in Portland area

KOIN6 (Nexstar, Portland OR) · Center · News report

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

Optics keeps watching for pickup.

SEE THE HEADLINES

Center-leftMostly Factual
The Oregonian (OregonLive)News report · Sep 2, 11:46 PM

Measles exposure reported at another Portland-area medical office

Another Portland-area measles exposure has been reported, this time at a Kaiser Permanente medical office in Clackamas.

Open source
CenterHigh
KOIN6 (Nexstar, Portland OR)News report · Sep 2, 10:57 PM

Clackamas medical office identified as latest measles exposure site in Portland area

PORTLAND, Ore. (KOIN) -- A health facility in Clackamas is the latest measles exposure site, Oregon Health Authority announced on Wednesday. Officials say the exposure occurred on the first...

Open source
Details56/99 Wording Gap · Low confidence · 2 sources
56/99 Wording GapLow confidence2 sources · 2 bias bucketsDeveloping · 2 sources · 2 bucketsFormats: News report

SOURCE MAP CHANGES

Sep 2, 10:57 PM: KOIN6 (Nexstar, Portland OR) joined the source map.

Sep 2, 11:46 PM: The Oregonian (OregonLive) joined the source map.

Now: Wording Gap is 56/99 and story health is developing · 2 sources · 2 buckets.