title: Viral hepatitis.
mesh_terms: D002353:Carrier State; D002908:Chronic Disease; D005060:Europe; D006525:Hepatitis, Viral, Human / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control; D006801:Humans; D007167:Immunotherapy; D007557:Israel; D012306:Risk; D014481:United States