Table 4.

Y. pseudotuberculosis PCR results obtained from free ranging wild board tonsils by direct rtPCR in relation with PBSMSB enrichment prior to rtPCR

	PBSMSB enrichment + rtPCR
Direct rtPCR	Positive	Negative	TOTAL
Positive	2	5	7
Negative	7	52	59
TOTAL	9	57	66