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.
Kaplan-Meier cumulative probability of mortality among infants exposed and unexposed to BNT162b2 vaccination during pregnancy. Follow-up initiated on birth. Number at risk is depicted at each month since initiation of follow-up. Shading indicates 95% CIs.
