Viral hepatitis.
D002353:Carrier State / Q000276:immunology; D005260:Female; D006506:Hepatitis A / Q000635:transmission; D006509:Hepatitis B / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000276:immunology; D006515:Hepatitis B virus / Q000276:immunology; D006525:Hepatitis, Viral, Human / Q000276:immunology / Q000382:microbiology / Q000517:prevention & control / Q000628:therapy; D006507:Hepatovirus / Q000276:immunology; D006801:Humans; D008297:Male; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000276:immunology; D011379:Prognosis
D006514:Hepatitis B Surface Antigens