Attenuated bacteria for use in a vaccine.
The present invention relates to an attenuated bacterium for use as a medicament which stimulates protective immunity against normal growth of pathogenic pasteurella bacteria. The invention also relates to immunogenic preparations including vaccines against disease caused by infection by a virulent...
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Главные авторы: | , , , |
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Формат: | Patent |
Опубликовано: |
2007
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