[Economical consequences of coccidia infection in calves].

The studies were carried out in two farms - ZZK Kołbacz and SK Bielin, on 60 calves, 30 animals in each farm. The calves ware divided for control and experimental groups -15 animals per group. Baycox was administered two times in 7 days interval in a dosis of 20 mglkg of body weight. The weight gain and the course of coccidia infection in calves before and after traetment with Baycox ware examined. In control animals during the time of studies the coccidia infection was very hight. After administration of Baycox the intensity of coccidia infection was very low and oocysts were found in same animals, only. In SK Bielin before Baycox was used clinical coccidiosis and mortality of 6.9% calves was observed. After Baycox administration 1.9 % animals died, only. The results ware analyst statistically.