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.
May M, Papazisi L, Gorton TS, Geary SJ.May M, et al. Among authors: geary sj.Infect Immun. 2006 Mar;74(3):1777-85. doi: 10.1128/IAI.74.3.1777-1785.2006.Infect Immun. 2006.PMID: 16495551Free PMC article.