Figure 3:
DN vs FDLD: on the left is the infection curve with no interventions. On the right is a forty-day lockdown.
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.