IMPROVEMENTS IN PREPARATION OF INFLUENZA VIRUS VACCINE ANTIGENS
A number of improvements for preparing vaccine antigens from disintegrated influenza viruses are disclosed. A splitting step can be followed by detergent exchange. Splitting can take place in the presence of a buffer with a higher ionic strength and/or in the presence of phosphate buffer.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A number of improvements for preparing vaccine antigens from disintegrated influenza viruses are disclosed. A splitting step can be followed by detergent exchange. Splitting can take place in the presence of a buffer with a higher ionic strength and/or in the presence of phosphate buffer. |
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