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.
Harrison RL, Puttler B, Popham HJR.Harrison RL, et al.J Gen Virol. 2008 Mar;89(Pt 3):775-790. doi: 10.1099/vir.0.83566-0.J Gen Virol. 2008.PMID: 18272770
Breitenbach JE, Popham HJ.Breitenbach JE, et al. Among authors: popham hj.Arch Virol. 2013 Jul;158(7):1517-22. doi: 10.1007/s00705-013-1640-8. Epub 2013 Feb 27.Arch Virol. 2013.PMID: 23443933
Breitenbach JE, El-Sheikh el-SA, Harrison RL, Rowley DL, Sparks ME, Gundersen-Rindal DE, Popham HJ.Breitenbach JE, et al. Among authors: popham hj.Virus Res. 2013 Jan;171(1):194-208. doi: 10.1016/j.virusres.2012.11.016. Epub 2012 Dec 5.Virus Res. 2013.PMID: 23219924