Doctors label a sample collected from a participant during clinical trials attempting to stop the rare Bundibugyo virus, amidst a deadly Ebola outbreak, in Rwampara Hospital in Ituri, Congo, Thursday, Oct. 1, 2026. (AP Photo/Dieudonne Dirole)

Tubes to collect blood samples are organized inside a mobile lab to test rapidly for Ebola virus in Butembo, Congo, Wednesday, Sept. 30, 2026. (AP Photo/Sebastien Kitsa Musayi)

A mobile lab set up to test rapidly for Ebola virus, in Butembo, Congo, Wednesday, Sept. 30, 2026. (AP Photo/Sebastien Kitsa Musayi)

A mobile lab is set up to test for Ebola virus in Butembo, Congo, Wednesday, Sept. 30, 2026. (AP Photo/Sebastien Kitsa Musayi)

FILE - Workers are seen in the manufacturing plant of Ideal Roofing in Ottawa on Aug. 25, 2026. (Justin Tang/The Canadian Press via AP, File)

FILE - Rolled coils of steel sit in the yard at the ArcelorMittal Dofasco steel plant in Hamilton, Ont., Aug. 20, 2026. (Nick Iwanyshyn /The Canadian Press via AP, File)

The X2 roller coaster is seen at Six Flags Magic Mountain in Valencia , Calif., Wednesday, Sept. 23, 2026. (AP Photo/Jae C. Hong)

Demonstrators march from the Washington Monument to the White House during a "Stop Sexual Violence" protest in Washington, Thursday, Oct. 8, 2026. (AP Photo/Jose Luis Magana)