| 摘要 |
The present invention relates to an enzymatic composition for the digestion of chicken embryos intended to the preparation of cells which are used for the production of viruses. The present invention also relates to a method for producing a wild type, an attenuated and/or a recombinant virus comprising a step of preparation of cells from chicken embryos using an enzymatic composition of the invention. The present invention relates to a purified wild type, attenuated and/or recombinant virus obtained and to a pharmaceutical composition, preferably a vaccine, comprising said virus for the treatment and/or the prevention a cancer, an infectious disease and/or an autoimmune disorder, and uses thereof.
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