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.
Markin VA, Mikhaĭlov VV, Krasnianskiĭ VP, Borisevich IV, Firsova IV.Markin VA, et al.Vopr Virusol. 1997 Jan-Feb;42(1):31-4.Vopr Virusol. 1997.PMID: 9103042Russian.
Borisevich IV, Markin VA, Firsova IV, Evseev AA, Khamitov RA, Maksimov VA.Borisevich IV, et al. Among authors: markin va.Vopr Virusol. 2006 Sep-Oct;51(5):8-16.Vopr Virusol. 2006.PMID: 17087059Review.Russian.