Measles surge dramatically in California among children and young adults
California is fueling a national measles surge, with 93% of cases tied to outbreaks and 34 new ones declared this year alone.

Measles is exploding in California, hitting children and young adults hardest and driving outbreaks that now account for the overwhelming majority of confirmed cases nationwide.
The Centers for Disease Control and Prevention reports that 93% of confirmed measles cases are linked to outbreaks. So far this year, public health officials have recorded 34 new outbreaks, a dramatic acceleration that should alarm every parent and policymaker in Sacramento.
This is not a distant federal statistic. California’s low vaccination pockets and relaxed enforcement have turned the state into an incubator for a disease once considered eliminated. Young people, whose immune systems are still developing or whose parents opted out of routine shots, are bearing the brunt.
The numbers expose the cost of complacency. When nearly every new case traces back to an organized cluster rather than random travel, it signals community transmission that routine public health measures failed to contain. Thirty-four fresh outbreaks in a single year is not a blip; it is evidence of a policy failure.
California’s political class has spent years touting its progressive public-health credentials. Yet those credentials have not translated into the basic work of keeping measles at bay. Instead, the state is exporting risk to the rest of the country.
The real question now is whether Sacramento will treat this surge as a wake-up call or another opportunity to deflect responsibility. The outbreaks are not waiting for the next press conference.
Original reporting: LA Times.
Original reporting: LA Times, California.
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