title: Prevention of measles: vaccine efficacy and potential effectiveness of a vaccination programme on entry to school.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D008457:Measles / Q000453:epidemiology / Q000517:prevention & control*; D012572:School Health Services; D014611:Vaccination