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.
Han S, Norimine J, Brayton KA, Palmer GH, Scoles GA, Brown WC.Han S, et al. Among authors: brown wc.Clin Vaccine Immunol. 2010 Dec;17(12):1881-90. doi: 10.1128/CVI.00257-10. Epub 2010 Oct 13.Clin Vaccine Immunol. 2010.PMID: 20943884Free PMC article.
Lopez JE, Palmer GH, Brayton KA, Dark MJ, Leach SE, Brown WC.Lopez JE, et al. Among authors: brown wc.Infect Immun. 2007 May;75(5):2333-42. doi: 10.1128/IAI.00061-07. Epub 2007 Mar 5.Infect Immun. 2007.PMID: 17339347Free PMC article.