Pennsylvania measles outbreak is first in 35 years to top 1,000 cases
- Posted on October 5, 2026
- By Washington Post
- 0 Views
- 1 min read
In brief
Generating AI summary…
Pennsylvania measles outbreak is first in 35 years to top 1,000 cases
The largest previous measles outbreak in the United States took place in Philadelphia in 1991 and infected 1,400 people.
