Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Seroprotection rates (values above the bars) and GMTs (values inside the bars) for anti-HBs antibodies in women initially seronegative before vaccination. Data are shown for the ATP active-phase cohort for prevaccination, month 2, and month 3 time points and for the ATP HepB fourth-dose cohort at the month 13 time point.
