when inoculated with a virus isolated from marmoset liver tissue ( 10 % liver tissue extract ) or a faecal virus ( 10 % stool extract ) from a human hepatitis a patient , all susceptible cell lines showed a significant elevation of viral antigen activity as seen in radioimmunoassay and/or immunofluorescent antibody assays , at 4 to 6 weeks post-infection ( p.i . ) with the liver-derived inoculum and at 6 to 8 weeks p.i . with the stool-derived inoculum .
C0019159
hepatitis a
C0023884
liver