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.
Kanerva M, Ollgren J, Virtanen MJ, Lyytikäinen O; Prevalence Survey Study Group.Kanerva M, et al. Among authors: ollgren j.J Hosp Infect. 2008 Dec;70(4):353-60. doi: 10.1016/j.jhin.2008.08.009. Epub 2008 Oct 31.J Hosp Infect. 2008.PMID: 18951660
Kanerva M, Ollgren J, Virtanen MJ, Lyytikäinen O; Prevalence Survey Study Group.Kanerva M, et al. Among authors: ollgren j.Am J Infect Control. 2009 Apr;37(3):227-30. doi: 10.1016/j.ajic.2008.07.004. Epub 2008 Dec 25.Am J Infect Control. 2009.PMID: 19111367