Dropping vaccination rates and changes in U.S. vaccine policy have public health experts concerned that annual measles outbreaks could become more frequent.

The U.S. has seen more measles cases in 2025 than in any year since the virus was declared "eliminated" in 2000.

Faced with a skeptical religious community that became the center of the outbreak, public health officials say they may have ...

While measles symptoms typically resolve in a few weeks, the virus can cause pneumonia, making it difficult for patients, ...

The number of measles cases in the United States has surpassed 2019's wave of infections, according to Centers for Disease ...

Measles was considered eradicated in the United States in 2000. For the first time in 25 years, cases have reached a new high ...

According to Joe Ebel, Fairfield County Health Department's commissioner, said that the last measles case was reported in November 2024, and prior to that, there was one case in December of 2022.

The U.S. grapples with its largest measles outbreak in over 30 years, putting its disease elimination status at risk if virus ...

Several recent outbreaks of measles in the United States are driving raising alarm among public health experts, especially as vaccination rates among children lag. CNN is tracking the cases.

Measles was eliminated in the United States in 2002, after zero virus spread for more than a year, largely due to a “highly effective vaccination campaign,” according to the US Centers for ...

Alberta has surpassed the United States in confirmed measles cases this year, reporting 1,314 infections since early March.

An outbreak of measles — a highly contagious disease thought to have been eliminated from the United States by the year 2000 — had resulted in at least 64 recorded cases nationwide by late ...