Table 3.

Performances of Real-time RT-qPCR assays for detection of aerosol specimens collected from known BVDV-1 status-negatives, Transient infection (TI) and Persistent infection (PI) cattle

BVDV-1 status	Group	No. of cattle	No. of samples	Real-time RT-qPCR assays
				Positive	Negative
TI	1	10	2	2	0
	2	10	2	2	0
	3	10	2	2	0
PI	1	10	2	2	0
	2	10	3	3	0
	3	10	2	2	0
Healthy	1	10	2	0	2
	2	10	2	0	2
	3	10	2	0	2
	Total	90	19	13	6