Table 2.

Results of PCR of samples from reactive patients for CD serology

Serological tests	No. of positive patients	Mini-exon PCR	PCR(COII)
ELISA + IIF	26 (72%)	1	9
ELISA + WB	2 (6%)	0	0
ELISA + IIF + WB	8 (22%)	2	4
Total	36 (100%)	3	13