title: Vaccines must be given in order to protect.
authors.forename: Rita F
authors.initials: RF
authors.lastname: Helfand
authors.forename: Robert
authors.initials: R
authors.lastname: Perry
authors.forename: Peter
authors.initials: P
authors.lastname: Strebel
mesh_terms: D015658:HIV Infections / Q000150:complications* / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007252:Influenza Vaccines / Q000008:administration & dosage* / Q000276:immunology; D007251:Influenza, Human / Q000517:prevention & control*; D008457:Measles / Q000517:prevention & control*; D008458:Measles Vaccine / Q000008:administration & dosage* / Q000276:immunology; D015024:Zambia / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines; D008458:Measles Vaccine