Suspected and laboratory-confirmed reported norovirus outbreaks in hospitals: outbreaks occurring in weeks 40 to 44, 2014
Updated 9 January 2015
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The hospital norovirus outbreak reporting scheme (HNORS) recorded 24 outbreaks occurring between weeks 40 and 44, 2014, 23 (96%) of which led to ward/bay closures or restriction to admissions. Thirteen outbreaks (54%) were recorded as laboratory confirmed due to norovirus. From week 1 (January 2014) to week 44 (week beginning 27 October 2014) 483 outbreaks have been reported. Ninety-four per cent (452) of reported outbreaks resulted in ward/bay closures or restrictions to admissions and 65% (314) were laboratory confirmed as due to norovirus.
Suspected and laboratory-confirmed reported norovirus outbreaks in hospitals, with regional breakdown: outbreaks occurring in weeks 40 to 44 of 2014
| Region/PHE Centre | Outbreaks between weeks 40-44/2014 | Total outbreaks weeks 1-44/2014 | ||||
|---|---|---|---|---|---|---|
| Ģż | Outbreaks | Ward/bay closure* | Lab-confirmed | Outbreaks | Ward/bay closure* | Lab-confirmed |
| Avon, Gloucestershire and Wiltshire | 4 | 4 | 2 | 60 | 60 | 37 |
| Bedfordshire, Hertfordshire and Northamptonshire | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 1 바카라 사이트 | 바카라 사이트 | 바카라 사이트 |
| Cheshire and Merseyside | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 1 | 1 | 1 |
| Cumbria and Lancashire | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 20 | 20 | 11 |
| Devon, Cornwall and Somerset | 6 | 6 | 5 | 57 | 56 | 33 |
| Greater Manchester | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 15 | 14 | 4 |
| Hampshire, Isle of Wight and Dorset | 2 | 2 | 1 | 24 | 24 | 14 |
| Lincolnshire, Leicestershire, Nottinghamshire and Derbyshire | 1 | 1 | 1 | 41 | 40 | 32 |
| London | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 7 | 7 | 5 |
| Norfolk, Suffolk, Cambridgeshire and Essex | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 |
| North east | 4 | 3 | 1 | 53 | 45 | 35 |
| Sussex, Surrey and Kent | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 24 | 24 | 17 |
| Thames Valley | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 15 | 13 | 5 |
| West Midlands | 7 | 7 | 3 | 65 | 64 | 35 |
| Yorkshire and the Humber | 바카라 사이트 | 바카라 사이트 | 바카라 사이트 | 101 | 84 | 85 |
| Total | 24 | 23 | 13 | 483 | 452 | 314 |
* Note: not all outbreaks result in whole wards closures, some closures are restricted to bays only.
Figure 1. Current weekly norovirus laboratory reports compared to weekly average 2006 to 2010 (to week 44)
In the current season to date 바카라 사이트 (from week 27, 2014, to week 39, 2015), there were 785 laboratory reports of norovirus. This is 50% higher than the average number of laboratory reports for the same period in the seasons between 2009/2010 and 2013/2014 (523)*. The number of laboratory reports in the most recent weeks will increase as further reports are received.
바카라 사이트 The norovirus season runs from July to June (week 27 in year 1 to week 26 in year 2) in order to capture the winter peak in one season.
Figure 2. Norovirus laboratory reports in the current season, compared with previous years (to week 44)