Sampling technique validated to monitor PRRSV-2 using serosanguinous exudate or processing fluids (PFs) from tissues obtained during tail docking and castration provides a general framework to interpret PRRSV-2 surveillance program results more accurately.

Gradually weaned pigs performed better around transitions than abruptly weaned pigs and gradual weaning resulted in beneficial long-term effects on behavior.

Caffeine positively affected the vitality of the piglets, as indicated by greater vitality scores than that for the control group.