Navy corpsmen give students of Marine Corps Communication-Electronics School influenza vaccines during the Naval Hospital Twentynine Palms point of dispensing exercise at building 1661, Nov. 6, 2016. The exercise trains the corpsman on how to quickly and efficiently distribute vaccines during a pandemic. (Official Marine Corps photo by Cpl. Thomas Mudd/Released) - Navy corpsmen give students of Marine Corps Communication-Electronics School influenza vaccines during the Naval Hospital Twentynine Palms point of dispensing exercise at building 1661, Nov. 6, 2016. The exercise trains the corpsman on how to quickly and efficiently distribute vaccines during a pandemic. (Official Marine Corps photo by Cpl. Thomas Mudd/Released)