U.S. Air Force Airman First Class Brian Leschke, 175th Maintenance Squadron, Maryland Air National Guard, wears medical personal protective equipment at Baltimore Washington International Airport, March 17, 2020, before transporting passengers from the Grand Princess cruise ship who have been quarantined due to the novel Coronavirus (COVID-19) pandemic. The Maryland National Guard has activated 1,000 personnel with another 1,200 Airmen and Soldiers ready at an enhanced state of readiness. (U.S. Air National Guard photo by Master. Sgt. Chris Schepers)