North America has two other ongoing outbreaks, all of which are the same measles strain. One outbreak in Ontario, Canada, has ...

Confirmed U.S. measles cases broke 1,000 in the second week of May, surpassing last year's total by nearly four times.

The U.S. has surpassed 1,000 measles cases for the first time in five years, according to new data from the CDC published Friday.

(THE CONVERSATION) Globally, measles is on the rise across the U.S., Canada, Mexico, South America and parts of Europe. In 2025, North and South America saw 11 times more cases than during the same ...

There were at least 111 cases of measles reported in the last week of March, according to the U.S. Centers for Disease Control and Prevention.

The latest measles update from the CDC reports a total of 935 confirmed cases — the vast majority of which are among patients ...

Measles, once virtually wiped out in the United States, could become commonplace again if declining vaccination rates ...

Measles cases have been recorded in 30 states ... Vermont, Virginia and Washington. The last time the U.S. recorded more than 1,000 cases occurred in 2019, when there were 1,274 confirmed ...

Alexander Tin is a digital reporter for CBS News based in the Washington, D.C. bureau. He covers federal public health agencies. Weekly measles cases have set a new record, according to figures ...

Health experts fear the measles virus will take hold in other U.S. communities with low vaccination rates and that the spread could stretch on for a year.

Measles is caused by a highly contagious ... Vermont, Virginia and Washington. Cases and outbreaks in the U.S. are frequently traced to someone who caught the disease abroad.