title: [Properties of an infectious agent isolated from the blood of patients with type B hepatitis and donor-antigencarriers].
abstract: An infectious agent different from HB-Ag was detected in sera from patients with hepatitis B and donors-carriers of HB-Ag. This agent can be passaged for a long time in the human tissue-chick embryo system and has a density of 1.38--1.40 g/ml in cesium chloride gradient.
mesh_terms: D001782:Blood Donors; D006506:Hepatitis A / Q000382:microbiology*; D006511:Hepatitis B Antigens; D006801:Humans
chemical_list: D006511:Hepatitis B Antigens
vernacular_title: Svoĭstva infektsionnogo agenta, vydelennogo iz krovi bol'nykh gepatitom tipa B i donorov-antigenonositeleĭ