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. 2013 Sep 4;10:275. doi: 10.1186/1743-422X-10-275

Table 1.

Number of dengue positive samples in study cohort during 2006-2011

Collection year No. of sera analysed No. of positive samples DENV Serotype
DENV-1 DENV-2 DENV-3 DENV-4
2006
97
46
0
0
46
0
2007
3
3
0
0
3
0
2008
8
4
0
2
2
0
2009
61
28
0
21
6
1
2011
30
13
0
13
0
0
Unknown
1
0
0
0
0
0
Total 200 94 0 36 57 1