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.
Zhao Z, Smith PJ.Zhao Z, et al. Among authors: smith pj.Vaccine. 2013 May 1;31(19):2324-7. doi: 10.1016/j.vaccine.2013.03.018. Epub 2013 Mar 22.Vaccine. 2013.PMID: 23524025
Zhao Z, Smith PJ, Luman ET.Zhao Z, et al. Among authors: smith pj.Vaccine. 2009 Aug 6;27(36):5008-12. doi: 10.1016/j.vaccine.2009.05.074. Epub 2009 Jun 12.Vaccine. 2009.PMID: 19524616
Zhao Z, Smith PJ.Zhao Z, et al. Among authors: smith pj.Vaccine. 2012 May 15:S0264-410X(12)00677-9. doi: 10.1016/j.vaccine.2012.05.004. Online ahead of print.Vaccine. 2012.PMID: 22609037
Zhao Z, Smith PJ, Hill HA.Zhao Z, et al. Among authors: smith pj.Vaccine. 2016 Jun 8;34(27):3030-3036. doi: 10.1016/j.vaccine.2016.04.097. Epub 2016 May 7.Vaccine. 2016.PMID: 27160040Free PMC article.
Zhao Z, Smith PJ, Hill HA.Zhao Z, et al. Among authors: smith pj.Vaccine. 2017 May 31;35(24):3191-3195. doi: 10.1016/j.vaccine.2017.04.070. Epub 2017 May 4.Vaccine. 2017.PMID: 28479179Free PMC article.