Medical Response Medical personnel direct Marines with 1st Battalion, 25th Marine Regiment, as they arrive at Kadena Air Base, Okinawa, Japan, on Feb. 28, 2020. When they returned from South Korea, the Marines were screened for COVID-19. SHARE IMAGE: Download Image: Full Size (0.95 MB) Tags: marine corps, south korea, coronavirus Photo By: Marine Corps Cpl. Josue Marquez VIRIN: 200228-M-IN847-0005.JPG Photo Gallery