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.
Kitamoto N, Ramig RF, Matson DO, Estes MK.Kitamoto N, et al. Among authors: matson do.Virology. 1991 Oct;184(2):729-37. doi: 10.1016/0042-6822(91)90443-f.Virology. 1991.PMID: 1653495
Conner ME, Matson DO, Estes MK.Conner ME, et al. Among authors: matson do.Curr Top Microbiol Immunol. 1994;185:285-337. doi: 10.1007/978-3-642-78256-5_10.Curr Top Microbiol Immunol. 1994.PMID: 8050282Review.