Used for the immunization of healthy newborn calves and pregnant cows in controlling diarrhea caused by Bovine Rotavirus and Coronavirus.
Dosage: For active immunization, rehydrate and administer Calf Guard orally, 3 ml to newborn calves. For passive protection of calves, vaccinate cows in last quarter of pregnancy with two 3 ml Intarmuscular vaccinations 3-6 weeks apart. 21 day slaughter withdrawal. U.S. Lic. No. 189.