Figure 2From: West Nile virus: characterization and diagnostic applications of monoclonal antibodiesSensitivity of AC-ELISA using MAb 3B2 and WNV cell culture supernatant. Detection limit from 200- to 300-fold dilution of cell culture supernatant which was 103,8TCID50/0,1 ml. The broken line indicates the absorbance ratio cut-off value.Back to article page