Well being secretary RFK Jr. endorses the MMR vaccine — stoking fury amongst his supporters : Pictures

Well being and Human Companies Secretary Robert F. Kennedy Jr. arrives earlier than President Trump speaks throughout an occasion to announce new tariffs Wednesday within the Rose Backyard on the White Home in Washington, D.C.

Mark Schiefelbein/AP

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Mark Schiefelbein/AP

An endorsement of the measles, mumps and rubella vaccine by Well being and Human Companies Secretary Robert F. Kennedy Jr. has provoked an offended outcry from anti-vaccine activists.

“The simplest method to stop the unfold of measles is the MMR vaccine,” Kennedy stated within the third paragraph of a prolonged put up on the social media platform X. Kennedy made the put up following conferences on Sunday in Gaines County, Texas with the households of two youngsters who have died of measles throughout a latest outbreak within the state. He additionally stated he had instructed the Facilities for Illness Management and Prevention to “provide pharmacies and Texas run clinics with wanted MMR vaccines,” together with different medical provides.

Kennedy’s endorsement is in step with all obtainable scientific proof on the MMR vaccine. “A single dose is roughly 93% efficient at stopping sickness, and the second dose will get that as much as 97%,” says Dr. Paul Offit, director of the Vaccine Schooling Heart on the Kids’s Hospital in Philadelphia. In response to the Texas Division of State Well being Companies, simply 10 of the 481 measles instances recorded as of April 4 had been in partially or absolutely vaccinated people — that is round 2% of all total instances. Up to now three unvaccinated individuals, the 2 youngsters in Texas and an grownup in New Mexico, have died from the illness.

“I am delighted to listen to what Secretary Kennedy has stated about giving the vaccination,” says Dr. Kathryn Edwards, a retired professor of pediatric infectious illness. Edwards stated she’d hoped for an express endorsement of the vaccine a lot earlier in January however that “it is higher late than by no means.”

However Kennedy’s suggestion that the vaccine was efficient infuriated a number of members of the anti-vaccine group who responded on X to the assertion.

Anti-vaccine anger

“I am sorry, however there isn’t any protection for this poorly worded assertion,” wrote Dr. Sherri Tenpenny, a outstanding anti-vaccine activist who as soon as claimed throughout a legislative listening to in Ohio that the COVID vaccine might trigger sufferers to grow to be magnetized, permitting them to stay “spoons and forks” throughout their our bodies.

Del Bigtree, a outstanding anti-vaccine activist who supported Kennedy’s presidential run and lately co-founded a non-profit with him known as MAHA Motion, additionally questioned the well being secretary’s endorsement. Bigtree instructed that Kennedy’s put up had “acquired lower off.” He then went on to make unproven claims about vaccines and autism, and linked to a documentary he had made on the subject.

“We voted for difficult the medical institution, not endorsing it,” posted Dr. Mary Talley Bowden, a Texas-based doctor who has opposed COVID vaccines and is at the moment combating a grievance from Texas’s medical board over hospital admitting privileges. Bowden says the grievance is said to her prescribing sufferers ivermectin. Ivermectin is an unproven different remedy for COVID.

“Kennedy was a type of candidates that attracted individuals who may not vote for Trump,” Bowden advised NPR in an interview. A lot of the attraction was from individuals who had been “very fed up with what occurred in the course of the pandemic,” she says. “Neither Biden or Trump had been keen to even speak concerning the pandemic, and Kennedy was,” she says.

A funeral procession is seen after the second measles loss of life within the state, Sunday, April 6, 2025, in Seminole, Texas.

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Annie Rice/AP

She says that Kennedy’s resolution to endorse the MMR vaccine to regulate the outbreak reminds her of the heavy-handed response to COVID.

“Do we have to make a proclamation, ‘Okay, that is what must be achieved’?” she says. “That is what rubs me the incorrect approach.”

Kennedy’s assertion additionally contradicts years of his personal vaccine skepticism. The well being secretary previously chaired an anti-vaccine non-profit known as Kids’s Well being Protection that, throughout a measles outbreak in 2019, tried to sue New York over the state’s faculty vaccine requirement. It finally misplaced the case.

In 2023, throughout an interview with the favored podcaster Joe Rogan, Kennedy denied that the measles vaccine had led to a drop in deaths. He claimed that malnutrition was the foundation explanation for measles deaths, and that by the point the vaccine debuted in 1963, mortality was already low. The few deaths that did happen “had been all youngsters within the Mississippi Delta, black youngsters, severely malnourished, they usually had been dying of measles,” he advised Rogan. Kennedy didn’t cite any proof for that declare.

In his new function, the well being secretary has sometimes acknowledged the efficacy of the MMR shot. “Vaccines not solely shield particular person youngsters from measles, but in addition contribute to group immunity, defending those that are unable to be vaccinated on account of medical causes,” he wrote in an op-ed on Fox Information on March 2. However in the identical put up, Kennedy claimed vitamin A can “dramatically scale back measles mortality.” Offit says vitamin A doesn’t have an effect on the illness course in developed nations like the USA, and that it may well harm youngsters’s livers in massive doses. Texas Public Media reported that a number of youngsters in West Texas had been hospitalized with vitamin A toxicity following his Fox Information assertion.

Various Therapies

It was unclear why Kennedy selected this second to explicitly endorse the MMR shot. The Division of Well being and Human Companies didn’t instantly reply to NPR’s request for a remark. In a second put up later Sunday night, Kennedy posted footage posing with the households of those that had misplaced youngsters, and promoted two therapies, “aerosolized budesonide and clarithromycin.”

Budesonide is an inhaled steroid used to deal with bronchial asthma and has “no function in measles,” Offit says. Clarithromycin is an oral antibiotic, however Offit says it is the incorrect sort of antibiotic for treating secondary bacterial infections brought on by measles. “Each of these issues are worthless,” he says.

Offit says that, regardless of Kennedy’s on-line endorsement, he expects the measles outbreak to proceed and presumably worsen. “This can be a huge outbreak that isn’t being managed,” Offit says. Measles was eradicated within the U.S. in 2000, however it’s killing youngsters once more. “I’ve by no means been extra upset; it is simply so onerous to observe this.”

NPR’s Selena Simons-Duffin and Rob Stein contributed to this report.