Table 2.

Results of testing for muscle extracts and thoracic liquids

	mFAVN test		ELISA		ELISA
			Not-heat-treated		Heat-treated
	Positive	Negative	Positive	Negative	Positive	Negative
Thoracic liquid	38	17	36	19	40	15
Muscle extract	15	77	5	87	23	69
Total	53	94	41	106	63	84

The cut –off for mFAVN test was set on 0.1 IU/ml

The cut –off for BioPro ELISA was set on 40 %