Fig. 3From: A cross-sectional study on performance evaluation in Italian standardbred horses’ real-time PCR-positive for Theileria equiGraphic representation of the distribution of the MMS in the various training yards (a) in the whole sample and (b) within the PCR-negative group. In black, MMS = 0; in white, MMS = 1; in grey, MMS = 2Back to article page