Table 1

Demographic Profile of Serologically confirmed cases

2003

2004

2005

IgM positive Cases

456

95

260

DHF Cases

47(10.3%)*

10(10.5%)*

62(23.8%)*

Male: Female ratio

2.3:1

1.7:1

1.9:1

≤ 10 Years

113

21

61

> 10 Years

343*

74*

199*

* p-value significant < 0.001

Gupta et al. Virology Journal 2006 3:92   doi:10.1186/1743-422X-3-92