For the active immunisation of calves from the age of 10days against bovine respiratory syncytial virus (BRSV) and bovine parainfluenza 3 virus (PI3V), to reduce the quality and duration of nasal excretion of both viruses. Onset of immunity - 10days after vaccine Duration of immunity - 12 weeks after vaccination Dosage & Administration Administer one dose (2ml) of the reconstituted vaccine intranasally (1ml of the vaccine per nostril) to calves from 10days of age using an intranasal applicator. Withdrawals: Zero days
