From: An analysis of the subtypes of dengue fever infections in Barbados 2003–2007 by reverse transcriptase polymerase chain reaction
2003
2004
2005
2006
2007
Total requests
775
450
501
434
550
IgM +
454
195
78
153
219
IgG +
613
342
376
320
375
IgM-, IgG-
72
66
94
IgM + only
84
37
3
41
48
Serotype
3>2