title: Epidemiology of hepatitis delta virus: overview.
authors.affiliation: Institute of Internal Medicine, University Torino.
authors.forename: M
authors.initials: M
authors.lastname: Rizzetto
authors.forename: A
authors.initials: A
authors.lastname: Ponzetto
authors.forename: I
authors.initials: I
authors.lastname: Forzani
mesh_terms: D000367:Age Factors; D014943:Global Health; D003699:Hepatitis D / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D015995:Prevalence; D014329:Tropical Climate