KRT88P and infection: First, four groups of blood donors carrying OBI (HBsAg-/HBV DNA+), CHB (HBsAg+/HBV DNA+), resolved HBV infection (anti-HBc+ only or plus anti-HBs+), and HBV non-infection (anti-HBs+ only or no HBV marker) were stratified by serological and genomic biomarkers of HBV infection.