Year | Influenza cases | n (% of cases) | A/B ratio | |
---|---|---|---|---|
Any influenza A | Any influenza B | |||
2010a,b | 73,770 | 44,850 (60.8) | 28,920 (39.2) | 1.55 |
2011a | 48,181 | 33,401 (69.3) | 14,780 (30.7) | 2.26 |
2012 | 73,707 | 40,929 (55.5) | 32,778 (44.5) | 1.25 |
2013 | 55,696 | 44,148 (79.3) | 11,548 (20.7) | 3.82 |
2014 | 99,293 | 71,346 (71.9) | 27,947 (28.1) | 2.55 |
2015 | 104,312 | 75,316 (72.2) | 28,996 (27.8) | 2.60 |
2016 | 120,381 | 75,268 (62.5) | 45,113 (37.5) | 1.67 |
2017c | 136,394 | 103,005 (75.5) | 33,389 (24.5) | 3.08 |
Total | 711,734 | 488,263 (68.6) | 22,3471 (31.4) | 2.18 |