In this undated photo provided by the Audubon Nature Institute, Arnold, right, and Kali, two of three African lions diagnosed with COVID-19, are shown before they came down with coughs and runny noses. The three infected African lions are doing well and have normal appetites. The Audubon Zoo said in a news release Wednesday, Dec. 29, 2021. Asani, Arnold and Kali were tested after they came down with coughs and nasal discharges, and the other three are now being tested, the statement said. (Audubon Nature Institute via AP)