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.
Testkit sensitivity on testkit usage. Graphs showing testkit usage with different testkit sensitivity. Note that D1 is not present in this graph as no testkits are being used using that approach (solid black line, D2; dashed line, D3; dotted line, D4).
