Hepatitis B serology
- chronic infection/carrier
- HBsAg+, anti-HBc+
- ongoing disease
- HBsAg+, HBeAg+
- vaccinated
- anti-HBs+
- previous infection, now immune
- anti HBs+, antiHBc+
Hepatitis C serology
- measurement of viral load
- HCV RNA
- recent or past infection (NOT immunity)
- anti HCV
Hepatitis A serology
- current or recent infection
- anti HAV IgM
- immunity
- anti HAV IgG