U.S. Army SPC. Jessica Felts and SGT. Angela Ward (right), veterinarian technicians, Medical Treatment Facility, U.S. Military Sealift Command, Mercy Class Hospital Ship USNS MERCY (T-AH 19), demonstrate the proper blood drawing technique to pig farmers during a humanitarian and civic assistance deployment to Tarakan, Indonesia on Aug. 15, 2006.(U.S. Navy photo by Mass Communication SPECIALIST SEAMAN Ryan Clement) (Released)