Giving Instructions Army Spc. Nzuegang Youmbi, an petroleum supply specialist assigned to the 729th Quartermaster Company, Maryland National Guard, provides instructions to civilians on how to administer the COVID-19 self-test at the Wheaton Recreation Center in Wheaton, Md., Feb. 3, 2021. Guardsmen are supporting county health departments to accelerate COVID-19 vaccination and testing efforts. SHARE: Download: Full Size (2.23 MB) Tags: Army, national guard, Coronavirus, covid19vaccine Credit: Air Force Staff Sgt. Sarah M. McClanahan, Maryland Air National Guard VIRIN: 210203-Z-UY654-1678.JPG Photo Gallery