title: Correspondence (letter to the editor): Particular characteristics of encapsulated bacteria.
authors.forename: Maximilian
authors.initials: M
authors.lastname: Christopeit
authors.forename: Martin
authors.initials: M
authors.lastname: Graubner
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Ullmann
mesh_terms: D003093:Colitis, Ulcerative / Q000453:epidemiology* / Q000517:prevention & control*; D003424:Crohn Disease / Q000453:epidemiology* / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D014611:Vaccination / Q000706:statistics & numerical data*