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
Number of pools
Positive
With at least one positive sample
PRRSV RNA detection rate
95% Confidence Interval
Serum
8
12
67%
35–90
cOF
7
58%
28–85