Pennsylvania1,078 measles cases and 5 deaths this year.
All 5 dead were unvaccinated, including 2 infants too young for the vaccine.
Cases began climbing in April, and state officials logged 145 in the past 7 days and 207 hospitalisations.
Health officials said 40 of the 74 cases added Wednesday were more than two weeks old.
The Pan American Health Organization reviews in November whether the US keeps measles elimination status.
How each outlet framed it
- Ars Technica leans critical
- emphasizes record outbreak severity (1,078 cases) with five deaths including two infants below vaccination age
Sources: Ars Technica