Fig. 1

Merging the detection of swIAV RNA loads (cq ≤ 35, dark blue; cq > 35, light blue) by RT-qPCR in nasal swabs of piglets 4 to 10 weeks of age of the five selected study herds. Orange columns depict negative RT-qPCR for swIAV
Merging the detection of swIAV RNA loads (cq ≤ 35, dark blue; cq > 35, light blue) by RT-qPCR in nasal swabs of piglets 4 to 10 weeks of age of the five selected study herds. Orange columns depict negative RT-qPCR for swIAV