The US has 1,001 measles cases and 11 states with active outbreaks
The US eliminated measles in 2000, but the number of cases at home and abroad has experts worried.

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The story so far
3 developments- May 3, 2025More than 900 measles cases confirmed in US, with illnesses now reported in 29 states: CDC
- May 6, 2025Measles Outbreak Updates: Here's Where Cases Are Spreading In The U.S.
- May 9, 2025The US has 1,001 measles cases and 11 states with active outbreaks
Who covered each development
No new developments
Quiet for 508 daysLast development · May 9, 2025 — The US has 1,001 measles cases and 11 states with active outbreaks
The bigger story
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2 viewpointsThe U.S. has 1,001 measles cases and 11 states with active outbreaks
US surpasses 1,000 measles cases in 2025, second worst year since disease was declared eliminated
U.S. measles cases top 1,000, raising fears of resurgence | Honolulu Star-Advertiser
Center
12 viewpointsThe US has 1,001 measles cases and 11 states with active outbreaks, including Pennsylvania and Ohio
Right
4 viewpointsThe US has 1,001 measles cases and 11 states with active outbreaks - The Daily Reporter
The US has 1,001 measles cases and 11 states with active outbreaks
Measles Outbreak Surpasses 1,000 Cases, Second Worst Year Since Declared Eliminated In US
Measles outbreak in US surpasses 930 cases as infectious disease expert warns world may have lost herd immunity