Table 4

Cases and controls by year, age group, vaccination status and type/subtype, 2007-2008

Total study participants

Total vaccinated (%)

Controls vaccinated (%)

Influenza cases vaccinated (%)


All

A/H1

A/H3

B


2007

0-4

14

0

0

0

0

0

0

5-19

64

4 (6)

1 (5)

3 (7)

2 (17)

1 (4)

0

20-49

239

35 (15)

27 (21)

8 (7)

2 (8)

6 (9)

0

50-64

50

20 (40)

13 (46)

7 (32)

2 (50)

2 (14)

1 (50)

≥ 65

19

15 (79)

8 (89)

7 (70)

1 (100)

4 (57)

1 (100)


Total

386

74 (19)

49 (26)

25 (13)

7 (16)

13 (11)

2 (8)


2008

0-4

9

1 (11)

0

1 (20)

0

1 (100)

0

5-19

65

4 (6)

2 (5)

2 (7)

0

0

2 (9)

20-49

197

23 (12)

17 (12)

6 (11)

1 (33)

4 (22)

1 (3)

50-64

41

14 (34)

12 (40)

2 (18)

0

1 (11)

1 (100)

≥ 65

17

14 (82)

10 (77)

4 (100)

0

4 (100)

0


Total

330a

56 (17)

41 (18)

15 (14)

1 (25)

10 (26)

4 (7)


a Age unknown for one case

Fielding et al. BMC Infectious Diseases 2011 11:170   doi:10.1186/1471-2334-11-170

Open Data