EditorialDr. Karen Emerson, a veterinarian who owns Emerson Animal Hospital, injects a chicken with some of the last doses of ivermectin that she had at her hospital in West Point, Miss., Sept. 18, 2021. (Houston Cofield/The New York Times)
EditorialMedical staff tend to a patient in the intensive care unit of a hosptial in Bergamo, Italy, March 21, 2020. (Fabio Bucciarelli/The New York Times)