One possible approach that is beginning to be explored is to place baiting stations (cotton balls soaked with sugar and bacteria and placed in clay jars) around villages where malaria is prevalent. Other major topics that need to be addressed are the resolution of regulatory, ethical and social issues related to the release of genetically modified bacteria in nature. First results of Phase 3 trial of RTS,S/AS01 malaria vaccine in African children”, New England Journal of Medecine,No.