Recombinant M2e Protein-Based ELISA: A Novel and Inexpensive Approach for Differentiating Avian Influenza Infected Chickens from Vaccinated Ones
Figure 5
Large scale (field) application of recombinant M2e-MBP ELISA results on sera from infected (challenged), non-vaccinated, and vaccinated groups.
Cut-off value (0.58) calculated as mean corrected OD for negative samples plus 2 standard deviations (0.364).