Vaccination programme for group C meningococcal infection is launched.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D008589:Meningococcal Infections / Q000517:prevention & control*; D006113:United Kingdom; D018074:Vaccines, Conjugate
D018074:Vaccines, Conjugate