The Yansk shove off again.

The Yansk shove off again. Sergeant Herman Segal of New York City injects an immunixation serum into Corporal Joseph Melosh's arm as Sergeant Jospeh B. Preston of New York City waits his turn at the Calais staging area. All U.S. soldiers going to the Pacific war receive "booster"shots for diseases against which they have already been immunized and additional shots for other tropical diseases to which they may be exposed.