Seroconversion is the development of detectable specific antibodies to microorganisms in the blood serum as a result of infection or immunization. Before the seroconversion point, the antigen is prevalent and the corresponding antibody is not detectable in sera.

Seroconversion following nonoccupational postexposure prophylaxis against HIV
Seroconversion from hepatitis B e antigen to antibody in chronic type B hepatitis.
Hepatitis B e antigen seroconversion after lamivudine therapy is not durable in patients with chronic hepatitis B in Korea
Clinical, virologic and histologic outcome following seroconversion from HBeAg to anti‐HBe in chronic hepatitis type B
Case-control study of HIV seroconversion in health-care workers after percutaneous exposure to HIV-infected blood--France, United Ki...
A case-control study of HIV seroconversion in health care workers after percutaneous exposure. Centers for Disease Control and Preve...
FEMALE TO MALE TRANSMISSION OF HUMAN IMMUNODEFICIENCY VIRUS TYPE 1: RISK FACTORS FOR SEROCONVERSION IN MEN
A prospective study of transmission by transfusion of HTLV‐I and risk factors associated with seroconversion
Extended lamivudine treatment in patients with chronic hepatitis B enhances hepatitis B e antigen seroconversion rates: Results afte...
Extended lamivudine treatment in patients with chronic hepatitis B enhances hepatitis B e antigen seroconversion rates: Results afte...