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.
Perceived noise level from places near the house before the lockdown. BS, busy streets; CS, construction sites; PC, pubs and clubs; BAT, bus station, airports, train station; F, factories; B, bus stops; SC, shopping centers; EI, educational institutions; SC, sport centers; HC, health centers.
