Infectious diseases are the biggest killer of the young globally.
D002423:Cause of Death; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D003140:Communicable Disease Control / Q000379:methods / Q000639:trends; D003141:Communicable Diseases / Q000209:etiology / Q000401:mortality*; D017281:Cost of Illness; D019049:Developed Countries; D003906:Developing Countries; D005544:Forecasting; D014943:Global Health; D006801:Humans; D008017:Life Expectancy; D011158:Population Growth; D011159:Population Surveillance; D011203:Poverty / Q000706:statistics & numerical data