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.
Jeffs SA, McKeating J, Lewis S, Craft H, Biram D, Stephens PE, Brady RL.Jeffs SA, et al. Among authors: stephens pe.J Gen Virol. 1996 Jul;77 ( Pt 7):1403-10. doi: 10.1099/0022-1317-77-7-1403.J Gen Virol. 1996.PMID: 8757980
Rhodes AD, Spitali M, Hutchinson G, Rud EW, Stephens PE.Rhodes AD, et al. Among authors: stephens pe.J Gen Virol. 1994 Jan;75 ( Pt 1):207-13. doi: 10.1099/0022-1317-75-1-207.J Gen Virol. 1994.PMID: 8113729