Fig. 5.
New cases: distribution of regional steady-state growth rates and reproduction numbers by risk zone. The mean value of the group is expressed as text.
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.