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Table 3 Association between years and respiratory virus infection (2011–2013)

From: Viral Etiology of acute respiratory tract infections in hospitalized children and adults in Shandong Province, China

Infections

Years

2011

2012

2013

(n = 129) (%)

(n = 171) (%)

(n = 307) (%)

IAV

19(14.73)

10(5.85)

19(6.19)

IBV

4(3.10)

25(14.62)

1(0.33)

ADV

18(13.95)

4(2.34)

16(5.21)

RSVA

4(3.10)

12(7.02)

13(4.23)

RSVB

1(0.78)

9(5.26)

2(0.65)

PIV-1

2(1.55)

3(1.75)

6(1.95)

PIV-2

4(3.10)

4(2.34)

9(2.93)

PIV-3

4(3.10)

4(2.34)

11(3.58)

HCoV(229E/NL63)

3(2.33)

2(1.17)

5(1.63)

HCoV(OC43/HKU1

3(2.33)

6(3.51)

3(0.98)

HRV

2(1.55)

11(6.43)

13(4.23)

HMPV

2(1.55)

2(1.17)

0(0)

single infectious

42(32.56)

58(33.92)

83(27.04)

co-infectious

12(9.30)

15(8.77)

7(2.28)

positive cases

54(41.86)

73(42.69)

90(29.32)