Table 1. Distribution of collected dog serum samples and RT-PCR positive results.

Settings	Dates of collection	No. of houses visited	No. of collected samples	RT-PCR positive samples (%)
Urban city	Sep-Dec 2008	1,138	632	6 (0.95)
	Sep-Dec 2009	414	425	0
		Totals	1,057	6 (0.57)
Rubber plantation area	Sep 2009	59	153	1 (0.65)
	Mar 2010	16	21	0
		Totals	174	1 (0.57)
Island tourist spot	Jan 2012	30	38	0
	Jun 2012	20	33	0
		Totals	71	0