An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Gupta A, Chopra V.Gupta A, et al. Among authors: chopra v.Indian J Tuberc. 2020 Dec;67(4S):S107-S110. doi: 10.1016/j.ijtb.2020.10.007. Epub 2020 Oct 16.Indian J Tuberc. 2020.PMID: 33308654Review.