Abstract
Coccidiosis, a disease caused by protozoa of the genus Eimeria, is one of the most economically important diseases for the poultry industry. Seven species of Eimeria infect the domestic fowl (E. acervulina, E. praecox, E. mitis, E. maxima, E. necatrix, E. brunetti, and E. tenella). In addition, three genetic variants, named operational taxonomic units (OTUs x, y and z) were recently detec…