Marker of Infectivity of Hepatitis B is:-
High-Yield Explanation
HBsAg first antigen to appear, epidemio marker ( Australian antigen ) HBcAg - Rarely appears in plasma HBeAg - Marker of infectivity 1st Ab to appearance - Anti HBC Ab - acute hepatitis IgM Anti HBe - Marker of good prognosis Anti HBs - End of communicability and vaccinated.