Table 4 Season week of first detected breakpoint with 95% confidence intervals, based on 4-week rolling average, by norovirus season and age group
Surveillance dataset | 2010/11 | 2011/12 | 2012/13 | 2013/14 | 2014/15 | 2015/16 | 2016/17 | 2017/18 | 2018/19 |
|---|---|---|---|---|---|---|---|---|---|
Laboratory norovirus reports | |||||||||
Children | 16 (14–17) | 16 (15–17) | 13 (11–14) | 16 (15–17) | 9 (5–13) | 15 (14–18) | 14 (12–15) | 14 (12–15) | 14 (5–21) |
Adults | 24 (23–25) | 24 (23–25) | 17 (16–18) | 22 (20–25) | 19 (17–20) | 18 (16–23) | 18 (17–19) | 20 (19–21) | 21 (18–23) |
GP consultations for IID | |||||||||
Children | NA | NA | 13 (6–14) | 19 (18–20) | 14 (11–15) | 15 (11–18) | 13 (11–14) | - | 13 (49–18) |
Adults | NA | NA | 41 (40–42) | 21 (19–22) | 27 (20–41) | 29 (23–35) | 48 (46–50) | - | 9 (8–11) |
NHS 111 calls for diarrhoea | |||||||||
Children | NA | NA | NA | NA | 15 (12–16) | 17 (15–20) | 15 (14–16) | 15 (13–17) | 19 (17–20) |
Adults | NA | NA | NA | NA | 24 (19–25) | 34 (31–37) | 17 (12–18) | 23 (17–24) | 24 (21–25) |
NHS 111 calls for vomiting | |||||||||
Children | NA | NA | NA | NA | 15 (13–16) | 16 (15–18) | 15 (14–16) | 15 (14–16) | 17 (15–19) |
Adults | NA | NA | NA | NA | 23 (18–24) | 25 (22–26) | 17 (13–18) | 23 (19–24) | 24 (21–25) |