Treatment and prevention of Swine Enzootic Pneumonia caused by susceptible strains of Mycoplasma hyopneumoniae. At the recommended dose, lung lesions and weight loss are reduced but infection with Mycoplasma hyopneumoniae is not eliminated.

Treatment of Porcine Proliferative Enteropathy (ileitis) caused by Lawsonia intracellularis in herds where there is a diagnosis based on clinical history, post-mortem findings and clinical pathology results.

Treatment of clinical outbreaks of Swine Dysentery in herds, caused by Brachyspira hyodysenteriae, where the disease has been diagnosed, and prevention of further clinical cases.