Measles outbreak in a day nursery.
D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D008131:London; D008457:Measles / Q000453:epidemiology* / Q000276:immunology / Q000517:prevention & control; D008458:Measles Vaccine / Q000627:therapeutic use*; D008459:Measles virus / Q000276:immunology; D009724:Nurseries, Infant
D008458:Measles Vaccine