The delta agent.
D000328:Adult; D000818:Animals; D002353:Carrier State / Q000276:immunology; D002648:Child; D002908:Chronic Disease; D003673:Defective Viruses / Q000276:immunology / Q000302:isolation & purification; D004196:Disease Outbreaks / Q000453:epidemiology; D005260:Female; D006505:Hepatitis / Q000453:epidemiology; D006509:Hepatitis B / Q000453:epidemiology / Q000382:microbiology* / Q000635:transmission; D006511:Hepatitis B Antigens / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000276:immunology; D006515:Hepatitis B virus / Q000276:immunology; D006526:Hepatitis C / Q000209:etiology; D006518:Hepatitis Viruses / Q000276:immunology / Q000302:isolation & purification; D035923:Hepatitis delta Antigens; D006801:Humans; D008107:Liver Diseases / Q000453:epidemiology; D008297:Male; D002679:Pan troglodytes; D011247:Pregnancy
D006511:Hepatitis B Antigens; D006514:Hepatitis B Surface Antigens; D035923:Hepatitis delta Antigens