Figure 2.
Comparison of anti-RBD IgG, anti-S1 IgG, and anti-S2 IgG levels considering each vaccine type as well as the mixed mRNA vaccine combination in healthcare workers (HCWs) who tested negative for the anti-N (nucleocapsid) protein.
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.