Failures of protection by measles vaccine.
D000914:Antibodies, Viral; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008457:Measles / Q000276:immunology / Q000517:prevention & control*; D008458:Measles Vaccine; D014611:Vaccination
D000914:Antibodies, Viral; D008458:Measles Vaccine