Health

Measles Outbreak Pennsylvania

4 Oct to 5 Oct

3 outlets

Each outlet's article on this story, most articles first

4 articles

5 reporters

Tobi Thomas HealthThe Guardian
inequalities correspondentThe Guardian
Mike StobbeToronto Star
Guardian StaffThe Guardian
Erika EdwardsNBC News

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Measles Outbreak Pennsylvania. (2026, October 13). The Aporia. https://the-aporia.com/event/55235

Dated the day this page was built. The link always leads to this event, even after the stories are regrouped.

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Photo via NBC News

Photo via The Guardian

Photo via Toronto Star

Pennsylvania is bracing for a wave of measles cases, with some public health officials concerned that it’s “only a matter of time” until the disease spreads beyond the outbreak’s epicenter.

What happened

The outlets' own sentences, most widely reported first. Hover one for who reported it.

Health officials say Pennsylvania’s current outbreak started in April, west of Philadelphia.

3 of 3 outletsfirst reported 5 Octwording from Toronto Star

Analysis

Agreed

Reported by outlets on both sides of the middle

No sentence was reported across the range.

Disputed

Picked by our model, which is sometimes wrong

No disagreement the check could confirm. That does not prove there is none.

Framing

How the first headlines put it

Stated as fact1

How it changed

4 Oct
Pennsylvania is bracing for a wave of measles cases, with some public health officials concerned that it’s “only a matter of time” until the disease spreads beyond the outbreak’s epicenter.
3 outlets · The Guardian
5 Oct
Health officials say Pennsylvania’s current outbreak started in April, west of Philadelphia.
3 outlets · Toronto Star

Coverage 4 articles

5 Oct Pennsylvania’s measles outbreak is the country’s largest in three decades
NBC News
5 Oct Pennsylvania faces largest measles outbreak in decades as case count rises to 1,000
The Guardian
5 Oct Pennsylvania's measles outbreak is the largest in decades in the US
Toronto Star
4 Oct Pennsylvania health officials brace themselves as measles outbreak expected to spread
The Guardian

Built 2026-10-13 from 4 articles. Every sentence on this page is quoted from the linked article; nothing was written by a model except the Summary and the items marked AI, which cite their sources, and the questions and labels under "Disputed". Photos are from the outlets that covered the story, never from articles our check marks sensitive.