| epidemiology of eimeria and associated risk factors in cattle of district toba tek singh, pakistan. | a cross-sectional study was carried out to determine the prevalence, species characterization, and associated risk factors with eimeria of cattle of district toba tek singh from april, 2009 to march, 2010. of the total 584 fecal samples examined for eimeria, 275 (47.09%) were found infected with six species of eimeria. among the identified species of eimeria, eimeria bovis was found to be the highest prevalent species (52.36%), followed in order by eimeria zuernii, eimeria canadensis, eimeria el ... | 2010 | 21110042 |