Head nurse Mirco Perruzza, left, flanked by Dr. Fabio Pierceccante checks the CPAP (Continuous Positive Air Pressure) helmet they have just applied to ease ventilation on an elderly patient with coronavirus in the ICU of the ICC Casalpalocco COVID-19 spoke hospital in Rome, Wednesday, Nov. 25, 2020. (AP Photo/Domenico Stinellis)