An official website of the United States government
Here's how you know
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.
Young adults’ post-vaccination titers as multiples of elderly adults’ post-vaccination titers according to virus (sub)type and number of vaccinations, raw (blue) and adjusted for pre-vaccination log titer (red).