title: New vaccine against diarrhea shown effective, but immediate impact in developing world unclear.
mesh_terms: D003710:Demography; D003906:Developing Countries; D003967:Diarrhea; D003968:Diarrhea, Infantile; D004194:Disease; D007226:Infant Mortality; D008136:Longevity; D009026:Mortality; D011153:Population; D011157:Population Dynamics; D015996:Survival Rate; D014612:Vaccines
chemical_list: D014612:Vaccines
keywords: Child Mortality; Child Survival; Demographic Factors; Developing Countries; Diarrhea; Diarrhea, Infantile--prevention and control; Diseases; Length Of Life; Mortality; Population; Population Dynamics; Survivorship; Vaccines--cost