Senior Airman Ana Decarvalho, 104th Medical Group aerospace medical technician, performs a spirometry test with Joe D'Astous, 104th Fighter Wing student flight member at Barnes Air National Guard Base, Massachusetts, May 18, 2019. Decarvalho recently graduated from Quinsigamond Community College's Registered Nurse program. (U.S. Air National Guard photo by Airman 1st Class Randy Burlingame)