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.
Vriend HJ, Bogaards JA, van der Klis FR, Scherpenisse M, Boot HJ, King AJ, van der Sande MA; Medical Microbiological Laboratories, Municipal Health Services.Vriend HJ, et al. Among authors: bogaards ja.PLoS One. 2013 Apr 23;8(4):e60696. doi: 10.1371/journal.pone.0060696. Print 2013.PLoS One. 2013.PMID: 23637760Free PMC article.