[Table/Fig-3]:

Studies for estimation of dengue seroprevalence in blood donors [18,21–28].

Study	Place	Sample size	Test Done	Methodology	Results
Ashshi, 2015 [18]	Saudi Arabia	100	NS1 IgM IgG	ELISA	NS1: 1% IgM: 6% IgG: 7%
Linnen et al., 2008 [21]	Honduras, Brazil and Australia	13,731	RNA detection	Transcription mediated amplification	0.30%- Honduras 0.06%- Brazil 0%- Australia
Mohammed et al.,2008 [22]	Peurto Rico	16,521	RNA detection	Transcription mediated amplification	0.07%
Leny lobo Dias et al.,2012 [23]	Brazil	500	RNA detection	RealTime Reverse Transcriptase PCR	0.4%
Ribas-Silva et al.,2012 [24]	Brazil	213	IgM IgG	Immunochromato-graphic test	IgM: 0 % IgG: 1.4%
Faddy et al., 2013 [25]	North Queensland, Australia	5453	IgM IgG*	ELISA	IgM: 0.22% IgG: 9.43%
Harif et al., 2014 [26]	Malaysia	360	IgM IgG	ELISA	IgM: 4.2% IgG: 42.0%
Low et al., 2015 [27]	Singapore	3,995	IgG IgM	ELISA	IgG: 52% IgM: 2.83%
Mangwana, 2015 [28]	New Delhi, India	1709	NS1 Antigen	ELISA	0%
This study	New Delhi, India	200	IgG IgM RNA	ELISA, Reverse Transcriptase PCR	IgG: 58% IgM: 13.5% RNA: 0%

* IgG testing was done on selective samples