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.
Li E, Zhao A, Shea-Donohue T, Singer SM.Li E, et al.Infect Immun. 2007 Sep;75(9):4514-8. doi: 10.1128/IAI.00596-07. Epub 2007 Jul 9.Infect Immun. 2007.PMID: 17620354Free PMC article.
Pei C, Zhao C, Wang AJ, Fan AX, Grinchuk V, Smith A, Sun R, Xie Y, Lu N, Urban JF Jr, Shea-Donohue T, Zhao A, Yang Z.Pei C, et al.Infect Immun. 2016 Nov 18;84(12):3328-3337. doi: 10.1128/IAI.00180-16. Print 2016 Dec.Infect Immun. 2016.PMID: 27620722Free PMC article.