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.
Russell KA, McFrederick QS.Russell KA, et al. Among authors: mcfrederick qs.Microb Ecol. 2022 Aug;84(2):473-482. doi: 10.1007/s00248-021-01881-x. Epub 2021 Oct 1.Microb Ecol. 2022.PMID: 34596711Free PMC article.