WASHINGTON, DC - AUGUST 10: Health and Human Services Secretary Robert F. Kennedy Jr. (2nd-R), accompanied by (L-R) National Institutes of Health Director Jay Bhattacharya, Jayme Leagh Franklin with the The Conservateur, U.S. President Donald Trump, and Deputy Assistant to the President for Domestic Policy Dr. Heidi Overton (R), speaks before Trump signs an executive order calling for childhood vaccine shots to be spaced out into separate visits during an event in the Oval Office of the White House on August 10, 2026 in Washington, DC. (Photo by Anna Moneymaker/Getty Images)