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.
Wright MS, Cornelius ML.Wright MS, et al. Among authors: cornelius ml.BMC Microbiol. 2012 Dec 15;12:291. doi: 10.1186/1471-2180-12-291.BMC Microbiol. 2012.PMID: 23241169Free PMC article.