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.
Restif O, Grenfell BT.Restif O, et al. Among authors: grenfell bt.J R Soc Interface. 2007 Feb 22;4(12):143-53. doi: 10.1098/rsif.2006.0167.J R Soc Interface. 2007.PMID: 17210532Free PMC article.
Volkov I, Pepin KM, Lloyd-Smith JO, Banavar JR, Grenfell BT.Volkov I, et al. Among authors: grenfell bt.J R Soc Interface. 2010 Sep 6;7(50):1311-8. doi: 10.1098/rsif.2009.0560. Epub 2010 Mar 24.J R Soc Interface. 2010.PMID: 20335194Free PMC article.
Pitzer VE, Viboud C, Lopman BA, Patel MM, Parashar UD, Grenfell BT.Pitzer VE, et al. Among authors: grenfell bt.J R Soc Interface. 2011 Nov 7;8(64):1584-93. doi: 10.1098/rsif.2011.0062. Epub 2011 Apr 20.J R Soc Interface. 2011.PMID: 21508015Free PMC article.
Klepac P, Laxminarayan R, Grenfell BT.Klepac P, et al. Among authors: grenfell bt.Proc Natl Acad Sci U S A. 2011 Aug 23;108(34):14366-70. doi: 10.1073/pnas.1101694108. Epub 2011 Aug 8.Proc Natl Acad Sci U S A. 2011.PMID: 21825129Free PMC article.