From: Monitoring PRRSV-1 in suckling piglets in an endemic herd using reverse transcriptase quantitative real time polymerase chain reaction: comparison of the rate of detection in serum and oral fluid samples and evaluation of pooling
Ct of RT-qrtPCR on serum
Minimum
1st Quartile
Median
Mean
3rd Quartile
Maximum
PRRSV RNA detection on cOF
Negative
26.8
34.4
34.6
37
40.3
Positive
22.9
29.9
33.6
33.1
36.8
41.8