Indicated for treatment of bacterial enteritis caused by Escherichia coli and Salmonella Dublin in pre-ruminant calves, treatment of colibacillosis caused by Escherichia coliand CRD caused by Mycoplasma in chickens (Broilers), mycoplasmal pneumonia caused by mycoplasma hyopneumonia in piglets , and treatment and metaphylaxis of bacterial enteritis caused by Escherichia coli in rabbits .