title: Meningococcal vaccine and herd immunity.
authors.forename: A
authors.initials: A
authors.lastname: Gikas
authors.forename: J
authors.initials: J
authors.lastname: Pediaditis
authors.forename: Y
authors.initials: Y
authors.lastname: Tselentis
mesh_terms: D000917:Antibody Formation / Q000276:immunology*; D001428:Bacterial Vaccines / Q000008:administration & dosage* / Q000276:immunology; D006115:Greece / Q000453:epidemiology; D006801:Humans; D017589:Immunization Programs; D008585:Meningitis, Meningococcal / Q000453:epidemiology / Q000517:prevention & control*; D012621:Seasons
chemical_list: D001428:Bacterial Vaccines