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.
Patrick M, Duncan R, Coombs KM.Patrick M, et al. Among authors: coombs km.Virology. 2001 May 25;284(1):113-22. doi: 10.1006/viro.2001.0915.Virology. 2001.PMID: 11352672Free article.
Mendez II, She YM, Ens W, Coombs KM.Mendez II, et al. Among authors: coombs km.Virology. 2003 Jul 5;311(2):289-304. doi: 10.1016/s0042-6822(03)00154-5.Virology. 2003.PMID: 12842619Free PMC article.