Table 1.

Comparison of RT-PCR and DAS-ELISA for the detection of PEDV in (A) faecal and (B) intestinal samples.

DAS-ELISA	RT-PCR
	Positive	Negative	Total
(A)	K = 0.97
Positive	42	0	42
Negative	2	171	173
Total	44	171	215
(B)	K = 0.62
Positive	6	7	13
Negative	0	278	278
Total	6	285	291