Blood Sample Sarahi Wilson, a phlebotomist assigned to Naval Medical Center San Diego, Calif., draws blood from a volunteer, July 14, 2020. The medical center employs more than 6,000 active duty military personnel, civilians and contractors in Southern California. SHARE: Download: Full Size (2.76 MB) Credit: Navy Petty Officer 2nd Class Erwin Jacob Miciano VIRIN: 200714-N-VI515-1011A.JPG Photo Gallery