Table 3 The influenza peak weeks for each age-group. Here, we record Wednesday of that week. Except for the 2011–12 season when the height of the second peak of 5–19 age-group in the bimodal peak was higher than that of the first peak, the 5–19 age-group peaks earlier than the other age-group
From: Early detection of influenza outbreak using time derivative of incidence
2009–10 | 2010–11 | 2011–12 | 2012–13 | 2013–14 | 2014–15 | 2015–16 | |
|---|---|---|---|---|---|---|---|
0–4 | 2009-11-11 | 2010-12-29 | 2012-02-08 | 2013-02-27 | 2014-02-19 | 2015-02-18 | 2016-02-10 |
5–19 | 2009-10-28 | 2010-12-22 | 2012-03-28 | 2013-02-20 | 2014-02-12 | 2015-02-11 | 2016-02-03 |
20–64 | 2009-11-11 | 2010-12-29 | 2012-02-15 | 2013-02-20 | 2014-02-19 | 2015-02-18 | 2016-02-10 |
65+ | 2009-11-04 | 2011-01-05 | 2012-02-15 | 2013-02-27 | 2014-02-19 | 2015-02-18 | 2016-02-17 |