Maj. Gen. Michael C. O'Guinn (right), deputy chief of the U.S. Army Reserve, elbow-bumps Staff Sgt. Austin Waldron, the acting first sergeant for the Headquarters Company, 807th Medical Command (Deployment Support), which has an Operational Command Post mobilized to Joint Base San Antonio, Texas, April 9, 2020, in support of U.S. Army North in the fight against COVID-19. (U.S. Army Reserve photo by Staff Sgt. Paul Anthony)(Disclosure: This image was digitally manipulated intentionally for operational security reasons)