to establish the mechanism of progression to chronicity of the hbsag-associated delta infection , serum hepatitis b virus and delta markers were tested in five babies born to hbsag-positive mothers with anti-delta , in 42 follow-up patients with acute hepatitis b virus and delta hepatitis , and in collections of sera from 8 hbsag carriers with anti-delta .
C0524911
chronicity
C0011226
delta hepatitis