Easton Testing Army Sgt. Antonio Walker, an infantryman assigned to the 1st Battalion, 175th Infantry Regiment, Maryland Army National Guard, collects a nasal swab from a patient at a COVID-19 testing site at the University of Maryland Shore Medical Center in Easton, Md., Feb. 4, 2022. Up to 1,000 Maryland guardsmen were activated to assist state and local health officials with their COVID-19 response. SHARE: Download: Full Size (1.46 MB) Tags: Health, Coronavirus Credit: Air Force Staff Sgt. Sarah M. McClanahan, Maryland Air National Guard VIRIN: 220204-Z-UY654-1103.JPG Photo Gallery