Acute viral hepatitis.
D000208:Acute Disease; D000328:Adult; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006506:Hepatitis A / Q000517:prevention & control / Q000635:transmission; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology / Q000517:prevention & control; D006515:Hepatitis B virus / Q000648:ultrastructure; D006526:Hepatitis C / Q000209:etiology; D006525:Hepatitis, Viral, Human / Q000517:prevention & control*; D006507:Hepatovirus / Q000648:ultrastructure; D006801:Humans; D007114:Immunization; D008297:Male