title: Second diphtheria booster in adults raises immunity to 92%.
authors.forename: A
authors.initials: A
authors.lastname: Vellinga
authors.forename: P
authors.initials: P
authors.lastname: Van Damme
authors.forename: E
authors.initials: E
authors.lastname: Joosens
authors.forename: M
authors.initials: M
authors.lastname: van Der Wielen
authors.forename: H
authors.initials: H
authors.lastname: Goossens
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004166:Diphtheria Antitoxin / Q000096:biosynthesis; D004168:Diphtheria Toxoid / Q000008:administration & dosage / Q000276:immunology*; D005500:Follow-Up Studies; D006801:Humans; D007117:Immunization, Secondary; D008875:Middle Aged
chemical_list: D004166:Diphtheria Antitoxin; D004168:Diphtheria Toxoid