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.
Waldron LS, Ferrari BC, Gillings MR, Power ML.Waldron LS, et al. Among authors: gillings mr.Appl Environ Microbiol. 2009 Jan;75(1):108-12. doi: 10.1128/AEM.01341-08. Epub 2008 Oct 31.Appl Environ Microbiol. 2009.PMID: 18978074Free PMC article.