Monitoring the impact of the serogroup C meningococcal conjugate vaccination programme.
D001428:Bacterial Vaccines; D006801:Humans; D017589:Immunization Programs; D008589:Meningococcal Infections / Q000517:prevention & control*; D022401:Meningococcal Vaccines; D011159:Population Surveillance; D018074:Vaccines, Conjugate
D001428:Bacterial Vaccines; D022401:Meningococcal Vaccines; D018074:Vaccines, Conjugate