Figure 2. Contact matrix.
Contact matrix showing the average daily number of contacts pi,j between individuals of the metapopulation (see Figure 1 for details).
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.