Characterized by its synergistic effect between Trimethoprim and Sulphadiazine. indicated for the treatment of infections caused by microorganisms, susceptible to trimethoprim and/or sulphadiazine affecting respiratory, and gastrointestinal tract such as colibacillosis, salmonellosis, pasteurellosis, avian coryza, staphylococcosis and streptococal infections in poultry and other animals.