Air Force Reserve Senior Airman Faith Beverly, a 914th Aeromedical Staging Squadron medical technician conducts a temperature check on mission-essential personnel while Senior Master Sgt. Joseph Heath, 914th ASTS assistant superintendent of nursing observes at Niagara Falls Air Reserve Station, N.Y., April 9, 2020. The temperature checks are preventative measures to provide leadership with data on the number of people unable to enter the base due to a higher than normal temperature and preventing the spread of COVID-19. (U.S. Air Force photo by Peter Borys)