title: Resurgence of diphtheria in the newly independent states of the former Soviet Union: a reminder of risk.
authors.forename: A F
authors.initials: AF
authors.lastname: Hann
mesh_terms: D017517:Commonwealth of Independent States; D004165:Diphtheria / Q000209:etiology*; D005061:Europe, Eastern; D006801:Humans; D012307:Risk Factors