ADJUVANT DILUENTS FOR LIVE VACCINES FOR PIG DISEASES

摘要

The invention relates to a method for preparing an injectable vaccine composition intended to combat porcine reproductive and respiratory syndrome (PRRS), comprising at least a step (a) in which a live vaccine is mixed extemporaneously with an adjuvant diluent. The invention is characterised in that the adjuvant diluent is an oil-in-water-type emulsion or an oil-in-water-type microemulsion or an aqueous solution comprising water and at least one mineral salt selected from aluminium hydroxide, cerium nitrate, zinc sulphate, colloidal iron hydroxide or calcium chloride, divalent or trivalent metal salts or sympathomimetic compounds.