Senior Airman Carlos Berrera, 30th Medical Support Squadron laboratory technician, adjusts slides in a microscope April 24, 2019, Vandenberg Air Force Base, Calif. As one of the first step in effective care, the 30th MDSS Laboratory provides diagnostic information that can help improve medical decision making and effective treatment with an accurate diagnosis. (U.S. Air Force photo by Airman 1st Class Hanah Abercrombie)