<prompt> Serological testing of patient shows HBsAg, IgM Anti-HBc and HBeAg positive . The patient has-Chronic hepatitis B with low infectivityAcute hepatitis B with high infectivityChronic hepatitis with high in fectivityAcute on chronic hepatitis  <response>: HBs Ag is the first marker appear in the blood after infection. Anti HBc is the earliest antibody seen in blood. HBeAg indicates infectivity REF:MICROBIOLOGY ANANTHA NARAYANAN NINTH EDITION PAGE.546547 