Reactivation of hepatitis-B virus.
D002353:Carrier State / Q000382:microbiology*; D006509:Hepatitis B / Q000382:microbiology*; D006511:Hepatitis B Antigens / Q000302:isolation & purification; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D014779:Virus Replication
D006511:Hepatitis B Antigens