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.
Wearing HJ, Rohani P.Wearing HJ, et al. Among authors: rohani p.Proc Natl Acad Sci U S A. 2006 Aug 1;103(31):11802-7. doi: 10.1073/pnas.0602960103. Epub 2006 Jul 25.Proc Natl Acad Sci U S A. 2006.PMID: 16868086Free PMC article.
Blackwood JC, Cummings DA, Broutin H, Iamsirithaworn S, Rohani P.Blackwood JC, et al. Among authors: rohani p.Proc Natl Acad Sci U S A. 2013 Jun 4;110(23):9595-600. doi: 10.1073/pnas.1220908110. Epub 2013 May 20.Proc Natl Acad Sci U S A. 2013.PMID: 23690587Free PMC article.