Process for the isolation of viral glycoproteic antigens and its application to the preparation of vaccines

摘要

Process for the isolation of the glycoproteic antigens of a virus by treatment of said virus with an aqueous solution of a nonionic detergent, separation of the viral particles and removal of the detergent, comprising, in order to remove the detergent, effecting a phase separation between an aqueous phase and a phase consisting of a water-insoluble higher alcohol, and recovering the glycoproteic antigens in aqueous phase.