Figure 6. Impact of public mask wearing and physical distancing under different mask efficacy levels. The color indicates the resulting reproduction number from different initial values of ℜ0. The black line corresponds to ℜ0 = 1.
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.