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.
Flow diagram of the model, with all the involved processes and subprocesses. Boxes with an asterisk (∗) contain actions that can take place if specific conditions are satisfied. Details of two submodels are shown in blue (get sick and finish treatment), see the text for details of other submodels.
