Fig. 8.
Death Cases and prediction of Covid-19 (a) in China, (b) in Italy, (c) in Mexico and (d) in Spain
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.