Anti-Diarrhea Therapy Alpharabi Antibiotic and Anti protozoa is used for treatment of Gastrointestinal infections caused by bacteria and protozoa sensitive to Levofloxacin and Metronidazole (E. coli, Salmonella, Staphylococcus, Streptococcus and Anaerobic bacteria) in pigeon and treatment for Trichomoniasis.