Serpulina hyodysenteriae vaccine

According to the present invention a vaccine can be prepared containing a mutant Serpulina hyodysenteriae which is defective in its production of biologically active hemolysin. The mutation by which Serpulina hyodysenteriae is made defective in its production of hemolytically active hemolysin is est...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SUSIE JANE MUIR, AGNES TER HUURNE
Format: Patent
Sprache:eng
Schlagworte:
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