Recommended for the vaccination of healthy, susceptible swine 3 weeks of age or older as an aid in the prevention and control of porcine proliferative enteropathy (Ileitis) caused by Lawsonia intracellularis. Protective immunity following vaccination has been demonstrated to be at least 7 weeks.

Dosage: 1 dose per pig in the drinking water. 21 day slaughter withdrawal. U.S. Lic. No. 124.