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.
Ng SL, Friedman BA, Schmid S, Gertz J, Myers RM, Tenoever BR, Maniatis T.Ng SL, et al. Among authors: tenoever br.Proc Natl Acad Sci U S A. 2011 Dec 27;108(52):21170-5. doi: 10.1073/pnas.1119137109. Epub 2011 Dec 14.Proc Natl Acad Sci U S A. 2011.PMID: 22171011Free PMC article.