09/04/2010 - U.S. Navy Hospitalman Nathan Stallfus, left, gives a smallpox vaccination to Marine Corps Lance Cpl. Daniel Breneiser, assigned to the 26th Marine Expeditionary Unit, Sept. 4, 2010, aboard the amphibious transport dock ship USS Ponce (LPD 15) at sea in the Atlantic Ocean. Ponce is part of the Kearsarge Amphibious Ready Group, which brought food, water and heavy-lift equipment to support humanitarian relief efforts for flood victims in Pakistan. (U.S. Navy photo by Mass Communication Specialist 1st Class Nathanael Miller/Released)