Col. Matthew Jones, 436th Airlift Wing commander, and Maj. Mychol Alexander, Patriot Express COVID-19 testing center officer in charge, discuss the COVID-19 testing process during a tour of the testing center at Baltimore/Washington International Thurgood Marshall Airport in Baltimore, Maryland, Jan.15, 2021. The center provides on-site rapid COVID-19 testing for service members and their families for official travel overseas. This operation helps ensure U.S. Transportation Command’s continued fulfillment of national security requirements while providing for the health and safety of service members, families and international partners. (U.S. Air Force photo by Senior Airman Christopher Quail)