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.
Hickey TE, McVeigh AL, Scott DA, Michielutti RE, Bixby A, Carroll SA, Bourgeois AL, Guerry P.Hickey TE, et al.Infect Immun. 2000 Dec;68(12):6535-41. doi: 10.1128/IAI.68.12.6535-6541.2000.Infect Immun. 2000.PMID: 11083762Free PMC article.