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.
Jansen WT, Verheul AF, Veeneman GH, van Boom JH, Snippe H.Jansen WT, et al. Among authors: snippe h.Vaccine. 2001 Oct 12;20(1-2):19-21. doi: 10.1016/s0264-410x(01)00263-8.Vaccine. 2001.PMID: 11567741
Väkeväinen M, Jansen W, Saeland E, Jonsdottir I, Snippe H, Verheul A, Käyhty H.Väkeväinen M, et al. Among authors: snippe h.Clin Diagn Lab Immunol. 2001 Mar;8(2):363-9. doi: 10.1128/CDLI.8.2.363-369.2001.Clin Diagn Lab Immunol. 2001.PMID: 11238223Free PMC article.