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.
Kinetics of T cell subsets associated with immune senescence. Data were derived from all participants, including 399 who received ZVL for the first time in this study and 201 who received a 2nd dose of ZVL ≥10 years after the initial vaccination. Data are presented as means and SEM.
