| eimeriosis in dairy cattle farms in morogoro municipality of tanzania. | coccidial oocysts were detected in 35% of 445 cattle in four medium-scale and 20 small-scale dairy farms in morogoro municipality, tanzania. the highest prevalence (56%) was observed in animals aged between 5 and 18 months, whereas lower prevalences were observed in calves (29%) aged between 12 days and 4 months and adults (30%). no coccidial oocysts were detected in calves less than 12 days old. the oocyst output was high in calves, followed by weaners; adults had the lowest oocyst output. the ... | 1997 | 9234443 |