Fig. 3From: A proteomic approach to the development of DIVA ELISA distinguishing pigs infected with Salmonella Typhimurium and pigs vaccinated with a Salmonella Typhimurium-based inactivated vaccineELISA assay of recombinant proteins. Graphs of IgG absorbance from ELISA assays of two recombinant proteins incubated with individual sera of control animals (N = 12), STM infected animals (N = 12) and animals after vaccination with STM-based vaccine (N = 12)Back to article page