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.
Thomas DL, Nakatsuji Y, Shih JW, Alter HJ, Nelson KE, Astemborski JA, Lyles CM, Vlahov D.Thomas DL, et al. Among authors: astemborski ja.J Infect Dis. 1997 Sep;176(3):586-92. doi: 10.1086/514078.J Infect Dis. 1997.PMID: 9291303
Vlahov D, Sullivan M, Astemborski J, Nelson KE.Vlahov D, et al.Public Health Rep. 1992 Sep-Oct;107(5):595-8.Public Health Rep. 1992.PMID: 1410243Free PMC article.
Graham NM, Nelson KE, Solomon L, Bonds M, Rizzo RT, Scavotto J, Astemborski J, Vlahov D.Graham NM, et al.JAMA. 1992 Jan 15;267(3):369-73.JAMA. 1992.PMID: 1727959
Nelson KE, Vlahov D, Galai N, Astemborski J, Solomon L.Nelson KE, et al.AIDS Res Hum Retroviruses. 1994;10 Suppl 2:S201-5.AIDS Res Hum Retroviruses. 1994.PMID: 7865301