US Health Secretary Robert F. Kennedy Jr has accused journalists and politicians of fearmongering over “so-called measles deaths” in Pennsylvania, even as the country grapples with its worst measles surge in three and a half decades.
The row, unfolding in real time across television screens and social media feeds, has thrust the Trump administration’s top health official into open conflict with state-level public health authorities. It also lays bare a bitter partisan fault line over vaccines, transparency, and trust in federal health agencies.
Kennedy made the comments during a Saturday night town hall on Fox News, where he was pressed on whether the measles, mumps and rubella (MMR) vaccine should be made compulsory following two confirmed measles-related deaths in Pennsylvania earlier in the week.
“In 10 years, there have been three measles deaths in America,” Kennedy said. “There are now about 1.2 million deaths every year from food-induced illness. The media and certain demagogic politicians are constantly trying to scare us about infectious disease.”
He branded the two Pennsylvania fatalities as “so-called measles deaths” and claimed the state’s governor had been unable to identify a child who died from measles in Lancaster County.
A direct challenge to state officials
The pushback came swiftly. Public health experts and Pennsylvania Democrats alike condemned the Secretary’s framing, arguing that the rarity of measles deaths in America is precisely the product of decades of widespread immunisation.
“Measles deaths are rare in America for one reason: MMR coverage has been near-universal for decades,” Dr Jake Scott, a clinical professor of infectious diseases at Stanford University, wrote on X. “Before the vaccine, this country lost 400-500 people to measles every year, with 48,000 hospitalisations. He’s citing the vaccine’s own achievement as evidence we never needed it.”
Pennsylvania Governor Josh Shapiro, seen as a potential 2028 Democratic presidential contender, revealed he had confronted Kennedy directly in a phone call about his long record of vaccine scepticism, which includes a 2021 visit to Lancaster County where he reportedly joked about his own childhood measles infection.
“I was very, very blunt with him,” Shapiro told reporters at a Tuesday press conference. “I made very clear that his actions and the rhetoric that’s coming from this administration are having a negative impact on communities across America, particularly right here in Pennsylvania.”
Kennedy hit back on social media, suggesting Shapiro’s administration may have “fabricated” the cases for political gain. Pennsylvania officials responded by confirming they had reported both deaths to the Centres for Disease Control and Prevention on the day of the announcement.
Outbreak reaches historic proportions
The clash comes against a troubling backdrop. Under the Trump administration, measles cases have climbed to their highest level since 1991, according to federal health data. Three unvaccinated Americans died from the disease last year — the first reported measles deaths in the United States since 2015.

Lancaster County Commissioner Josh Parsons has accused state officials of withholding information from the public and potentially announcing the deaths prematurely. His intervention adds a further layer of political volatility to an already combustible situation.
Pennsylvania’s two confirmed deaths are the state’s first measles fatalities in 35 years. The state health department said both victims were unvaccinated.
A record of public scepticism
Kennedy, who built his public profile as one of America’s most prominent anti-vaccine campaigners before joining the Trump cabinet, insisted during the Fox News town hall that the MMR jab is safe. He attributed the current outbreak to declining vaccination rates during the COVID-19 pandemic, when, he said, “a lot of people across the globe lost faith in the public health system.”
That framing has done little to mollify his critics. Since taking office, Kennedy has repeatedly made misleading or false statements about the MMR vaccine, including claims that immunisations are not adequately safety-tested and that vaccine-induced immunity fades quickly.
The town hall appearance marked yet another flashpoint in Kennedy’s turbulent tenure, following an angry exchange with a CNN host earlier in the year over measles and Covid-19.
Why it Matters
The standoff in Pennsylvania is more than a partisan squabble — it is a stress test for America’s public health infrastructure at a moment of genuine vulnerability. With measles cases at a 35-year high and trust in federal health agencies fracturing along political lines, the very officials tasked with coordinating the response are publicly trading accusations. The outcome of this dispute will shape not only how the current outbreak is contained, but how the country confronts the next infectious disease crisis.
