Norovirus point prevalence reporting commenced on 7 January 2008. The numbers of wards closed in NHSScotland due to presumed or confirmed Norovirus outbreaks, broken down by individual health boards, for each Monday in 2008, 2009 and to week 10 (01 March) of 2010 (Monday Point Prevalence) are available from the Scottish Parliament Information Centre (Bib. ...