Figure 1.
Exclusion of pregnant and lactating individuals, and the contraception use requirements for women of childbearing potential, in COVID-19 vaccine clinical trials by vaccine type.
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.