Fig. 1.
Map of the 111 countries that published articles on COVID-19 from January 12, 2020, to May 9, 2020
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.