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.
Scenario setting based on the impact duration and severity of lockdown
| Scenario symbol | Scenario description |
| S1 | Short term impact + strict lockdown |
| S2 | Short term impact + relaxed or no lockdown |
| S3 | Long term impact + strict lockdown |
| S4 | Long term impact + relaxed or no lockdown |
