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.
Hewetson JF, Little SF, Ivins BE, Johnson WM, Pittman PR, Brown JE, Norris SL, Nielsen CJ.Hewetson JF, et al. Among authors: pittman pr.Vaccine. 2008 Aug 5;26(33):4262-6. doi: 10.1016/j.vaccine.2008.05.068. Epub 2008 Jun 12.Vaccine. 2008.PMID: 18586363
Paranavitana C, Pittman PR, Velauthapillai M, Zelazowska E, Dasilva L.Paranavitana C, et al. Among authors: pittman pr.FEMS Immunol Med Microbiol. 2008 Oct;54(1):92-103. doi: 10.1111/j.1574-695X.2008.00456.x. Epub 2008 Aug 1.FEMS Immunol Med Microbiol. 2008.PMID: 18680519Free article.