A process for preparing an inactivated combination vaccine READY FOR ADMINISTRATION, THE ACTIVE AGAINST NEWCASTLE DISEASE-INDUCED BY AND AEGPRODUKTIONSFALD adeno-like viruses

摘要

Combined, inactivated vaccine, ready for administration and active against at least Newcastle disease and egg production drop caused by adeno like viruses and process for the preparation of such vaccine. The vaccine is prepared by addition of a Newcastle disease virus (NDV) containing liquid, obtained by cultivation of a NDV, followed by inactivation of this liquid and optionally homogenizing it, together with an adeno like virus (ALV) containing liquid, obtained by cultivation of an ALV, followed by inactivation of this liquid and optionally homogenising it, to an oily phase containing as essential components at least one of the components selected from the group consisting of light mineral paraffinic oils, plant oils and naphtenic mineral oils and one or more emulsifiers, such as non ionic surface-active compound derived from alkylene oxide and/or hexahydric alcohols and/or higher natural fatty acids such as esters or ester-ethers, optionally followed by homogenising and/or addition of a preservative.