For the active immunisation of calves and growing cattle to reduce the clinical signs and viral shedding associated with Infectious Bovine Rhinotracheitis (Bovine Herpesvirus type 1) and to reduce PI3 viral shedding from infected animals.

Onset of immunity occurs by 4 days after vaccination.

Duration of protection has been demonstrated for up to 6 months after vaccination for the IBR virus component and for up to 5 months after vaccination for the PI3 virus component.