Associations between Mycobacterium paratuberculosis sero-status, milk quality parameters, and reproduction in dairy cows.

The objective of this study was to investigate the influence of Mycobocterium avium subsp. paratuberculosis (MAP) sero-status of dairy cows on different milk production variables and reproductive traits. The study was carried out on 40 herds from the region of Galicia (North-West Spain).