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.
Sheets R, Kang HN, Meyer H, Knezevic I; WHO informal consultation on development of guidelines for assuring the quality, safety, and efficacy of DNA vaccine.Sheets R, et al.NPJ Vaccines. 2020 Jun 18;5(1):52. doi: 10.1038/s41541-020-0197-2. eCollection 2020.NPJ Vaccines. 2020.PMID: 32579135Free PMC article.
Knezevic I, Stacey G, Petricciani J, Sheets R; WHO Study Group on Cell Substrates.Knezevic I, et al.Biologicals. 2010 Jan;38(1):162-9. doi: 10.1016/j.biologicals.2009.08.019. Epub 2009 Oct 8.Biologicals. 2010.PMID: 19818645Review.