Fig. 1.
a Correlation between titres of antibodies (IU/ml) in not-heat treated samples titrated by mFAVN test (cut off was set on 0.1 IU/ml) and percent of blocking obtained with BioPro ELISA (cut off was set on 40 %). b Correlation between titres of antibodies (IU/ml) in heat treated samples titrated by mFAVN test (cut off was set on 0.1 IU/ml) and percent of blocking obtained with BioPro ELISA (cut off was set on 40 %)