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Table 2 HFRS cases among EPI-targeted age group and non-targeted age group from 2005–2010 in Non-EPI and EPI provinces

From: Changes in age distribution of hemorrhagic fever with renal syndrome: an implication of China’s expanded program of immunization

  

Total number of cases

Incidence per 100 000 population

Number of cases (%)

 

Year

  

16-60 years of age

<16 years of age

>60 years of age

Non-EPI provinces

2005

669

0.22

614(91.8)

21(3.1)

34(5.1)

2006

432

0.14

392(90.7)

16(3.7)

24(5.6)

2007

230

0.08

201(87.4)

10(4.3)

19(8.3)

2008

219

0.07

193(88.1)

8(3.7)

18(8.2)

2009

199

0.06

165(82.9)

9(4.5)

25(12.6)

2010

194

0.06

169(87.1)

5(2.6)

20(10.3)

Provinces targeted for EPI since 2008

2005

17 402

4.93

15 177(87.2)

742(4.3)

1483(8.5)

2006

12 137

3.42

10 680(88.0)

436(3.6)

1021(8.4)

2007

8374

2.34

7394(88.3)

208(2.5)

772(9.2)

2008*

6959

1.93

5975(85.9)

184(2.6)

800(11.5)

2009*

6378

1.76

5464(85.7)

166(2.6)

748(11.7)

2010*

6995

1.92

5709(81.6)

261(3.7)

1025(14.7)

 

2005

3210

0.51

2711(84.5)

148(4.6)

351(10.9)

2006

2860

0.46

2408(84.2)

112(3.9)

340(11.9)

2007

2644

0.42

2195(83.0)

84(3.2)

365(13.8)

2008

2049

0.32

1723(84.1)

62(3.0)

264(12.9)

2009**

2265

0.36

1867(82.5)

52(2.3)

346(15.3)

 

2010**

2218

0.35

1825(82.3)

56(2.5)

337(15.2)

  1. Note. *Statistically significant decrease (p < 0.05) in the number of cases from pre-vaccine years (2005–2007). **Statistically significant decrease in the number of cases (p < 0.05) from pre-vaccine years (2005–2008).