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.
Comparison of AB titers between individuals infected and not infected after booster. The average AB titer (ng/mL) of subjects who became infected within 8 months after the third dose (COVID-19: C8) compared with that of the subjects who did not contract the virus (non-COVID-19: NC8) for all time points considered in the study. Asterisks indicate significant differences ** = p < 0.05.
