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.
Dynamics of the infection spread in lockdown: a Effect of delay in implementing lockdown; b Effect of different states (initial conditions) just before lockdown is implemented; c Effect of exposure probability ; d Effect of infection probability
