In children of HBsAg-positive mothers, 31% retained protective anti-HBs at 12 years, and 90% (9 of 10) with nonprotective titers responded to a booster. In low risk children initially receiving a ...

those with peak anti-HBs titers ≥ 10 IU/L are defined as anti-HBs responders, and those with peak anti-HBs titers < 10 IU/L as non-responders. The design of Cohort 4 as part of this study was ...

The earliest the antibody titer can be completed is a minimum of 1 month after ... Postvaccination serologic testing for anti-HBs is recommended 1–2 months after the third vaccine dose. HCP who are ...