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.
Correlation coefficient and p-value were determined using Spearman's rank correlation. N = 23 (2 uninfected controls, 2 LTBI and 19 APTB cases).
