Figure 1.
Trends in crude incidence rate (CIR) from tuberculosis (TB) in China India and the United States, 1992 to 2017.
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.