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.
Gutierrez FR, Lalu MM, Mariano FS, Milanezi CM, Cena J, Gerlach RF, Santos JE, Torres-Dueñas D, Cunha FQ, Schulz R, Silva JS.Gutierrez FR, et al.J Infect Dis. 2008 May 15;197(10):1468-76. doi: 10.1086/587487.J Infect Dis. 2008.PMID: 18444803