Cycostat® 66G Uses As an aid in the prevention of coccidiosis in broiler chickens caused by Eimeria necatrix, E. tenella, E. acervulina, E. brunetti, E. maxima and E. mivati. As an aid in the prevention of coccidiosis in turkeys caused by Eimeria meleagrimitis, E. gallopavonis, E. adenoides and E. dispersa As an aid in the prevention of coccidiosis in rabbits caused by Eimeria intestinalis, E. flavescens, E. magna, E. media, E. perforans and E. stiedae.