Antibody Test Navy Master Chief Petty Officer Michael Mashburn, command master chief of the aircraft carrier USS Theodore Roosevelt, right, gives blood to Navy Petty Officer 1st Class Gilbert Guterrez, a hospital corpsman assigned to Operational Health Support Unit San Diego, Detachment K, to test for COVID-19 antibodies, June 19, 2020. The Theodore Roosevelt Carrier Strike Group is on a scheduled deployment to the Indo-Pacific region. SHARE: Download: Full Size (1.07 MB) Tags: Navy, Coronavirus Credit: Navy Petty Officer 2nd Class Robyn B. Melvin VIRIN: 200619-N-FP690-1075.JPG Photo Gallery