Rapid Testing Air Force Airman 1st Class Daisha Alvarez, a medical technician assigned to the Puerto Rico Air National Guard’s 156th Medical Group, conducts a COVID-19 rapid test for fellow guard members at Muñiz Air National Guard Base, Puerto Rico, May 22, 2020. To support Puerto Rico Health Department efforts to prevent the spread of the novel coronavirus, the Puerto Rico National Guard offers voluntary rapid tests for all members. SHARE: Download: Full Size (5.71 MB) Tags: national guard, air force, coronavirus Credit: Air Force Master Sgt. Caycee Watson, Puerto Rico Air National Guard VIRIN: 200522-Z-WT236-0019.JPG Photo Gallery