Table 1 Total numbers and proportions (%) of specimens positive for respiratory viruses by age group, 2004–2013.

From: Age-specific epidemic waves of influenza and respiratory syncytial virus in a subtropical city

Ā 

0–4yrs

5–17yrs

18–64 yrs

65+ yrs

No age

All ages

Ā 

No.

(%)a

No.

(%)a

No.

(%)a

No.

(%)a

No.

No.

(%)a

Total specimens

33151

Ā 

12814

Ā 

24313

Ā 

50179

Ā 

114

120571

Ā 

Influenza A

2559

(7.7)

1979

(15.4)

2453

(10.1)

2951

(5.9)

10

9952

(8.3)

A(H3N2)

1250

(3.8)

511

(4.0)

926

(3.8)

2358

(4.7)

5

5050

(4.2)

A(H1N1)

206

(0.6)

134

(1.0)

151

(0.6)

109

(0.2)

0

600

(0.5)

A(H1N1)pdm09

752

(2.3)

1095

(8.5)

1193

(4.9)

228

(0.5)

0

3268

(2.7)

Nonsubtyped

351

(1.1)

239

(1.9)

183

(0.8)

256

(0.5)

5

1034

(0.9)

Influenza B

371

(1.1)

533

(4.2)

272

(1.1)

331

(0.7)

2

1509

(1.3)

RSV

3322

(10.0)

177

(1.4)

364

(1.5)

1141

(2.3)

8

5012

(4.2)

  1. aAge-specific positive proportions.