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.
Velasco-Hernández JX, Brauer F, Castillo-Chavez C.Velasco-Hernández JX, et al.IMA J Math Appl Med Biol. 1996 Sep;13(3):175-92.IMA J Math Appl Med Biol. 1996.PMID: 8921588
Mubayi A, Castillo-Chavez C, Chowell G, Kribs-Zaleta C, Ali Siddiqui N, Kumar N, Das P.Mubayi A, et al.J Theor Biol. 2010 Jan 7;262(1):177-85. doi: 10.1016/j.jtbi.2009.09.012. Epub 2009 Sep 19.J Theor Biol. 2010.PMID: 19769990