The Committee for Medicinal Products for Veterinary Use (CVMP) concluded that the benefits of Suvaxyn Aujeszky 783 + O/ W exceed the risks for the active and passive immunisation of pigs to prevent or reduce the mortality and clinical signs of Aujeszky’ s disease and to reduce the excretion of Aujeszky’ s disease field virus, and recommended that Suvaxyn Aujeszky 783 O/ W be given a marketing authorisation.