U.S. measles cases hit 1,277—the worst outbreak since the disease was declared eliminated in 2000, surpassing 2019's peak halfway through the year.

There have been 1,267 confirmed cases of measles in the U.S. this year, almost 4.5 times the total for all of last year and on track to pass the highest annual count since the disease was declared eliminated in 2000,

There have been more measles cases in the US this year than any other since the disease was declared eliminated a quarter-century ago.