Fig. 3From: Detection of specific antibodies against Leishmania infantum in canine serum and oral transudate using an in-house ELISAAntibody levels against L. infantum (EU) by the in-house ELISA performed on serum (a) and OT (b) samples collected from dogs classified according to geographical distribution. Horizontal solid black lines indicate the median. Horizontal black dashed lines indicate the cut-off: 35 EU in serum ELISA and 28 EU in OT ELISA. ELISA enzyme-linked immunosorbent assay, EU ELISA units, OT oral transudate Back to article page