EditorialSanitation workers decontaminate a hospital during an Ebola outbreak in Butembo, Democratic Republic of Congo, Dec. 7, 2018. (Diana Zeyneb Alhindawi/The New York Times)
EditorialMedics work to decontaminate an ambulance used to transport a potential coronavirus patient in Raleigh, N.C., Friday, July 17, 2020. (Pete Kiehart/The New York Times)
EditorialA Fire Department emergency medical technician hangs an ultraviolet light to decontaminate an ambulance after a call involving a person under investigation for coronavirus in Paterson, N.J., on Tuesday, March 24, 2020. (Chang W. Lee/The New York Times)
EditorialUltraviolet lights in use to disinfect medical supplies at the University of Nebraska Medical Center in Omaha, Friday, March 20, 2020. (Calla Kessler/The New York Times)