Figure 1From: Transfer of Mycoplasma hyopneumoniae-specific cell mediated immunity to neonatal pigletsDesign of the study. Farm A: endemically infected with M. hyopneumoniae; Farm B: free of M. hyopneumoniae. On farm A, six sows and 47 piglets were included (23 non-cross-fostered and 24 cross-fostered before colostrum ingestion), while on farm B three sows and 24 non-cross-fostered piglets were included. w = weeks, d = days.Back to article page