Figure 4

Sampling strategy for the two-site farrow-to-finish farm. Location (Site 1 or Site 2), production stage, pig age and sample number are shown for the breeding herd (A) and progeny (B).
Sampling strategy for the two-site farrow-to-finish farm. Location (Site 1 or Site 2), production stage, pig age and sample number are shown for the breeding herd (A) and progeny (B).