Inactivation or attenuation; Producing viral sub-units

Full Title

Viruses; Bacteriophages; Compositions thereof; Preparation or purification thereof (preparing medicinal viral antigen or antibody compositions, e.g. virus vaccines, A61K39/00) > Inactivation or attenuation; Producing viral sub-units

Child Classifications

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• C12N 7/045
• C12N 7/06 by chemical treatment
• C12N 7/08 by serial passage of virus