Table 1 Facilities with norovirus infection outbreaks and the number of residents with norovirus gastroenteritis and isolation at each facility (2009–2011)
Year | 2009 | 2010 | 2011 | Total number in 2009–2011 | Permission to review charts | Number of infected residents isolated (%a) |
|---|---|---|---|---|---|---|
Facility A | 4 | 0 | 0 | 4 | yes | 2 (50.0) |
Facility B | 41 | 0 | 0 | 41 | yes | 22 (53.7) |
Facility C | 0 | 2 | 0 | 2 | yes | 2 (100.0) |
Facility D | 0 | 2 | 22 | 24 | yes | 24 (100.0) |
Facility E | 0 | 0 | 36 | 36 | yes | 22 (61.1) |
Facility F | 20 | 19 | 0 | 39 | no | . |
Total number of residents with norovirus gastroenteritis | 146 | yes: 107 | 72 (67.3) |