Kinetics of antibody response of calves immunized with Schistosoma mansoni glutathione-S-transferase

Abstract

Six calves were immunized with Schistosoma mansoni glutathione-S-transferase (GST) antigen vaccine, expressed in E. coli (GST-coli) or yeast (GST-yeast). Six calves were injected with extracts of E. coli or yeast and kept as controls. Two experimentally infected calves were kept as source of infection and to provide positive antiserum to Schistosoma bovis… (More)

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