WASHINGTON, DC - SEPTEMBER 22: U.S. Health and Human Services Secretary Robert F. Kennedy Jr., joined by President Donald Trump (L), delivers an announcement on “significant medical and scientific findings for America’s children” in the Roosevelt Room of the White House on September 22, 2025 in Washington, DC. Federal health officials suggested a link between the use of acetaminophen during pregnancy as a risk for autism, although many health agencies have noted inconclusive results in the research. (Photo by Andrew Harnik/Getty Images)Photo: Andrew Harnik / Getty Images News / Getty Images