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.
A, Error bars represent 95% CIs of the excess death estimates. For reference, excess deaths in the US general population over the same period were included. B, The shaded area represents the 95% CI of the excess death estimate.
