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.
Sokale AO, Williams CJ, Cummings TS, Gerard PD, Bello A, Peebles ED.Sokale AO, et al. Among authors: cummings ts.Poult Sci. 2018 Jun 1;97(6):1891-1898. doi: 10.3382/ps/pey028.Poult Sci. 2018.PMID: 29462434Free article.
Cummings TS.Cummings TS.Prev Vet Med. 2006 Feb 24;73(2-3):209-12. doi: 10.1016/j.prevetmed.2005.09.011. Epub 2005 Nov 21.Prev Vet Med. 2006.PMID: 16303195