People react to results at an election night event for Iowa Democrats Tuesday, Nov. 3, 2026, in Des Moines, Iowa. (AP Photo/Ellen Schmidt)

FILE - The 3M chemical manufacturer's building in a suburb of Sydney on May 28, 2026. (AP Photo/Mark Baker, File)

A nurse prepares a syringe before injecting a patient with the new HIV prevention drug lenacapavir at the ART clinic at Mbarara City Council Health Center IV in western Uganda, Aug. 21, 2026. (AP Photo/Hajarah Nalwadda)

A health worker registers patients at the ART clinic at Mbarara City Council Health Center IV in Mbarara, western Uganda, Aug. 21, 2026. (AP Photo/Hajarah Nalwadda)

A health flyer educating about HIV prevention is seen at the ART clinic at Mbarara City Council Health Center IV in western Uganda, Aug. 21, 2026. (AP Photo/Hajarah Nalwadda)

A sex worker sits on a bed during an interview with The Associated Press in Mbarara, western Uganda, Aug. 22, 2026. (AP Photo/Hajarah Nalwadda)

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)