COVID-19 Vaccine A Nurse Corps officer, assigned to the Branch Health Clinic on Marine Corps Air Station Iwakuni, prepares vaccines at MCAS Iwakuni, Japan, Feb. 2, 2022. The event offered an opportunity for employees to receive their COVID-19 booster shot in order to bolster their immunity and prevent the spread of the virus, thus protecting the air station’s ability to continue to safeguard the security of Japan. SHARE: Download: Full Size (7.89 MB) Tags: Coronavirus, covid19vaccine Credit: Marine Corps Lance Cpl. Calah Thompson VIRIN: 220202-M-DL962-1004.JPG Photo Gallery