Health and Human Services Secretary Robert F. Kennedy Jr. speaks during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

President Donald Trump listens during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

Health and Human Services Secretary Robert F. Kennedy Jr. speaks as President Donald Trump listens during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

President Donald Trump holds up an image taken from his Truth Social account as Health and Human Services Secretary Robert F. Kennedy Jr. watches during a meeting to sign an executive order about vaccines, Monday, Aug. 10, 2026, in the Oval Office of the White House in Washington. (AP Photo/Jacquelyn Martin)

Displaced Palestinian beekeepers harvest honey from beehives at al-Dabba family bee farm, in Gaza city, Saturday, Aug. 8, 2026. (AP Photo/Jehad Alshrafi)

FILE - This image taken from video broadcast by Al-Masirah TV, a Houthi-controlled news channel, shows an explosion at the Sanaa International Airport compound during what the Iranian-backed Houthi rebels in Yemen said were several Saudi airstrikes in Sanaa, Yemen, July 13, 2026. (Al-Masirah TV via AP, File)

Choir performs in a Tehran Symphony Orchestra performance at Unity Hall in Tehran, Iran, Thursday, Aug. 6, 2026. (AP Photo/Vahid Salemi)

FILE - Candidates for U.S. Congressional District 2 speak to attendees, July 27, 2026, during a Houston County Republican Meet the Candidates event in Dothan, Ala. (AP Photo/Julie Bennett, File)