Skip to main content

Table 1 Summary of Influenza notifications, by year and by virus type and subtype, Australia, 2009–2015

From: Influenza infections in Australia 2009–2015: is there a combined effect of age and sex on susceptibility to virus subtypes?

Subtype

TOTAL

2009

2010

2011

2012

2013

2014

2015

All notifications

335,414

57,738

13,368

26,952

43,846

27,629

66,456

99,425

Influenza A

236,820

(70.8%)

57,147

(99.2%)

11,994

(90.2%)

19,544

(72.9%)

33,374

(76.3%)

17,355

(63.0%)

58,391

(88.0%)

39,015

(39.3%)

A(H1N1)pdm09

58,618 (17.5%)

30,706

(53.2%)

7515

(56.2%)

7058

(26.2%)

305

(0.7%)

3958

(14.3%)

6813

(10.3%)

2263

(2.3%)

A(H3N2)

25,224 (7.5%)

1685

(2.9%)

542

(4.1%)

1996

(7.4%)

7374

(16.8%)

1620

(5.9%)

5532

(8.3%)

6475

(6.5%)

Influenza B

97,740 (29.2%)

453

(0.8%)

1307

(9.8%)

7247

(27.1%)

10,394

(23.7%)

10,199

(37.0%)

7940

(12.0%)

60,200

(60.7%)

  1. Footnote: notifications that were un-typed (n = 263), and co-infections (n = 566) or uncommon Influenza viruses (e.g. A(H1N1) n = 6488; influenza C n = 25) are not presented
  2. Source: NNDSSI, extracted on 10th October 2016