Recent transfusion of immunoglobulin-containing products. The presence of antibodies without viral antigen or DNA. The presence of IgG anti-HBcAb but lack of IgM anti-HBcAb antibody (in our case ...

In the human, the placenta is the predominant route of IgG transfer in the maternal-to-fetal direction; the immune protection provided by maternal antibodies is essential for newborns during the ...