Health and Human Services Secretary Robert F. Kennedy Jr. urged parents to vaccinate their children against measles during a tense CNN interview Sunday, Aug. 2. The statement came as the United States faced its highest annual measles count in more than three decades.
Kennedy spoke with Dana Bash on “State of the Union” from Washington. Their discussion moved from pandemic planning to measles, vaccine safety, autism research and Kennedy’s record as a prominent vaccine skeptic.
Kennedy backs MMR shots.

Bash asked Kennedy for a direct message to families preparing for the school year. Kennedy urged measles vaccination and confirmed his support for the combined measles, mumps and rubella shot.
The statement marked one of Kennedy’s clearest MMR endorsements since taking office. He acknowledged that two doses prevent about 97% of measles cases.
Federal guidance recommends the first dose between 12 and 15 months. Children usually receive the second dose between ages 4 and 6.
Cases surpass 2025 total.
The national count reached 2,371 confirmed measles cases by July 30. Infections had been identified across 45 jurisdictions, while 16 cases involved international visitors.
Federal health officials had recorded 37 new outbreaks during 2026. About 94% of confirmed cases were connected to outbreaks involving three or more related infections.
The total had already exceeded the 2,289 cases recorded during all of 2025. Preliminary figures showed 93% of patients were unvaccinated or had an unknown vaccination status.
The United States declared measles eliminated in 2000 after vaccination stopped continuous domestic transmission. Imported infections can still cause outbreaks where immunity levels have fallen.
Measles spreads through airborne particles and can remain infectious after an infected person leaves a room. Serious complications include pneumonia, brain swelling, hospitalization, and death.
Bash challenges Kennedy’s record.
Bash asked whether Kennedy’s years of vaccine criticism contributed to falling confidence and the resurgence. Kennedy rejected responsibility and pointed to international transmission and low vaccination in some religious communities.
Imported infections can begin outbreaks, but sustained transmission usually requires gaps in community immunity. National MMR coverage among kindergartners has remained below the 95% public health target.
Bash then asked whether Kennedy wanted children to receive the MMR vaccine. Kennedy eventually gave an unqualified yes after several exchanges over the framing.
Scientist remark shifts exchange.
The interview grew sharper when Kennedy accused CNN and other news organizations of failing to challenge health authorities during COVID-19. He argued that emergency measures damaged civil liberties and marginalized dissenting doctors.
Bash redirected him toward preparations for another pandemic. She asked what HHS would do to improve testing, surveillance, hospital readiness and medical supply distribution.
Kennedy continued focusing on constitutional protections and the previous government response. He did not provide a detailed operational plan during that portion of the interview.
The dispute became personal during a discussion of autism research. Kennedy told Bash she probably did not understand his argument because she was not a scientist.
“Well, you’re not either,” Bash replied. Kennedy has legal training, and his public career centered on environmental advocacy and litigation rather than medical research.
Autism claims face evidence.
Kennedy argued that researchers had not adequately studied every childhood vaccine for a possible relationship with autism. Bash responded that decades of research had failed to establish causation.
A major international review examined 31 primary studies published from 2010 through August 2025. It found no causal vaccine link to autism spectrum disorders.
Researchers also evaluated vaccines containing thimerosal and aluminum adjuvants. The strongest available studies did not support claims that those ingredients caused autism.
The original MMR-autism controversy grew from a 1998 paper that was later retracted. Larger studies conducted across several countries did not reproduce its findings.
Scientists continue studying autism’s complex causes, including strong genetic influences and factors affecting early development. Continued research does not make every proposed explanation equally supported.
Pandemic answer stays limited.
Kennedy said protecting constitutional rights would be his top priority during another public health emergency. He criticized censorship, lockdowns and the treatment of people who opposed government recommendations.
Those concerns address policy safeguards, but they do not form a complete outbreak response. HHS oversees agencies responsible for disease surveillance, drug regulation, medical research and emergency coordination.
A detailed plan would normally cover early detection, laboratory testing, hospital capacity, public communication and access to treatments. Kennedy did not explain how those systems would operate under his leadership during the interview.
His response kept the discussion anchored in arguments about COVID-19 rather than future readiness. Bash repeatedly separated criticism of past decisions from plans for the next threat.
Kennedy’s mixed vaccine message
The exchange left Kennedy with two competing messages. He clearly recommended measles vaccination, yet he continued challenging evidence used to reject a vaccine-autism connection.
That tension matters because health officials rely on consistent communication during outbreaks. Mixed messages can make it harder for families to distinguish documented risks from unsupported claims.
As of Monday, Aug. 3, the July 30 total remained the latest national count available. Health departments continued tracking outbreaks and urging eligible families to complete the two-dose MMR series.