Zooserine Avizoon Bird Birds Knife DiseaseThis particular product has saved thousands of birds from death all over the world for more then 30 years. Micropills highly efficient in treatment of sudden acute infeccious diseases, either intestinal or respiratory (including the "knife desease"). Micro Pills for Birds: Canary and other Cage Birds Treatment : Breeding, Coccidiosis, Diarrhea, Disinfectant, Feather Care, Gastro Intestinal Infect, Moulting, Parasites, Respiratory Tract, Salmonellosis,