Table 2.

Isolate and PCR LipL32 result in teh water and soil samples by source collection.

Type of Sample	Source of the Sample	Isolation		p Value *	PCR Positive	p Value *
		Negative	Positive
Water	Stored water	9	20	0.429	1	0.864
	Puddles	0	3		0
	Wells	2	9		1
	Rivers	14	21		2
	Total	25	53		4
Soil	Puddles	8	12	0.216	2	0.495
	Rivers	14	8		0
	Total	22	20		2

*: From Fisher’s exact test. PCR: polymerase chain reaction.