Patients wait for services at the ART clinic at Mbarara City Council Health Center IV in Mbarara, western Uganda, Aug. 21, 2026. (AP Photo/Hajarah Nalwadda)

FILE - This undated electron microscope image provided by the Centers for Disease Control and Prevention on Feb. 4, 2015, shows a measles virus particle, center. (Cynthia Goldsmith/CDC via AP, File)

Rep. Tim Burchett, R-Tenn., speaks at a campaign rally at F&M Bank Arena, Saturday, Oct. 10, 2026, in Clarksville, Tenn. (AP Photo/George Walker IV)

Secretary of Defense Pete Hegseth, with U.S. Rep. Tim Burchett, R-Tenn., right, watches warm ups before an NCAA college football game between Tennessee and Alabama, Saturday, Oct. 17, 2026, in Knoxville, Tenn. (AP Photo/Wade Payne)

Defense Secretary Pete Hegseth speaks at a roundtable event with President Donald Trump in the East Room of the White House, Wednesday, Oct. 21, 2026, in Washington. (AP Photo/Alex Brandon)

Former FBI agent Andrew Reyes, right, and his lawyer Nora Hirozawa leave federal court in the Brooklyn borough of New York, Thursday, Nov. 5, 2026. (AP Photo/Michael R. Sisak) Photo taken with a smartphone

Former FBI agent Andrew Reyes, right, and his lawyer Nora Hirozawa leave federal court in the Brooklyn borough of New York, Thursday, Nov. 5, 2026. (AP Photo/Michael R. Sisak) Photo taken with a smartphone

FILE - U.S. Department of Homeland Security sign, is seen during a news conference at ICE Headquarters, Oct. 9, 2026, in Washington. (AP Photo/Jacquelyn Martin, File)