Post licensing evaluation of meningococcal C conjugate vaccine efficacy.
D000293:Adolescent; D000328:Adult; D001428:Bacterial Vaccines; D002648:Child; D002675:Child, Preschool; D004341:Drug Evaluation; D016903:Drug Monitoring; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D008589:Meningococcal Infections / Q000517:prevention & control*; D022401:Meningococcal Vaccines; D006113:United Kingdom; D018074:Vaccines, Conjugate
D001428:Bacterial Vaccines; D022401:Meningococcal Vaccines; D018074:Vaccines, Conjugate