From: The changing epidemiology of dengue in Delhi, India
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*