Fig. 10.
Total confirmed cases in each country plotted against the number of confirmed cases on the first day the number of international flights was reduced down to 20% or below.
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.