By most metrics, measles in the U.S. is out of control. Last week alone, cases jumped by 8%, with 330 infections reported, outpacing the entire total of cases in 2024, in which the Centers for Disease Control and Prevention counted 285 cases. There are large outbreaks in Texas and South Carolina, but Pennsylvania has been hit especially hard lately, with over 1,300 cases and 250 hospitalizations reported this year so far. Due to underreporting, public health officials caution that the true number of cases is likely higher, potentially as high as 6,000.
“We’ve seen more measles cases during this report than we’ve seen in the last quarter century — combined,” Noel Brewer, a professor of public health at the University of North Carolina, told POLITICO this week. Brewer served on a key vaccine advisory panel to the CDC before Health and Human Services Secretary Robert F. Kennedy Jr., a noted believer and spreader of anti-vaccine conspiracies, overhauled the committee.