title: Neisserial disease.
authors.forename: M P
authors.initials: MP
authors.lastname: Richardson
authors.forename: A M
authors.initials: AM
authors.lastname: Lever
mesh_terms: D003167:Complement Activation; D006801:Humans; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D008297:Male; D008589:Meningococcal Infections / Q000209:etiology*; D008875:Middle Aged