Fig. 6From: A neutralizing monoclonal antibody-based competitive ELISA for classical swine fever C-strain post–vaccination monitoringKinetics of antibody responses of pigs tested by 6B211 based cELISA. Serum samples were derived from C-strain vaccinated pigs (n = 2) at every 7 days. The dotted line represents cut-off value: 19Back to article page