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.
Method U1: negative = decreased uptake, positive = increased or constant uptake. Method U2: negative = decreased or constant uptake, positive = increased uptake.
