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.
Wilson R, King D, Hunter N, Goldmann W, Barron RM.Wilson R, et al. Among authors: barron rm.J Gen Virol. 2013 Aug;94(Pt 8):1922-1932. doi: 10.1099/vir.0.051706-0. Epub 2013 May 29.J Gen Virol. 2013.PMID: 23720218Free article.
Piccardo P, Manson JC, King D, Ghetti B, Barron RM.Piccardo P, et al.Proc Natl Acad Sci U S A. 2007 Mar 13;104(11):4712-7. doi: 10.1073/pnas.0609241104. Epub 2007 Mar 6.Proc Natl Acad Sci U S A. 2007.PMID: 17360589Free PMC article.