Researchers are striving to understand the impact a phenomenon known as original antigenic sin has on immunity to the virus.

Researchers at McMaster University have discovered that a rare but dangerous reaction to a widely used blood thinner is caused by a single antibody – overturning decades of medical misunderstanding ...

Background Withdrawal of prolonged nucleos(t)ide analogue (NA) treatment results in hepatitis B surface antigen (HBsAg) loss in some subjects with chronic hepatitis B (CHB), potentially revealing ...