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.
Hamood AN, Ohman DE, West SE, Iglewski BH.Hamood AN, et al. Among authors: iglewski bh.Infect Immun. 1992 Feb;60(2):510-7. doi: 10.1128/iai.60.2.510-517.1992.Infect Immun. 1992.PMID: 1730483Free PMC article.