The Yanks shove off again.

The Yanks shove off again. Sergeant Simon Cohen (right) fits Corporal Joseph Melosh with a mosquito net headgear to be worn in insect-infested areas as part of the processing at the Calas staging area. Although men bound for maleria areas are briefed on precautionary measures and are issued insect-repelling chemicals, extra protection is afforded by covering exposed parts of their bodies with mosquito nettings.