BUNIA, DR Congo, July 6 (Xinhua) -- Ebola-related warnings are impossible to miss in Kigonze, an internally displaced persons (IDP) camp on the outskirts of Bunia in Ituri Province, eastern Democratic Republic of the Congo (DRC). A white sign bearing the words "STOP EBOLA" greets visitors at the camp. Plastic handwashing stations dot the narrow paths between shelters. Health workers move briskly among new