Combination vaccine for swine dysentery and method of use

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424 32, 424 33, 424 35, 424 92, A61K 3902

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041524144

ABSTRACT:
A combination vaccine for increasing the resistance of swine to dysentery infection comprises killed cells of a virulent isolate of Treponema hyodysenteriae in combination with concentrated killed cells of Bacteroides vulgatus, or Fusobacterium necrophorum, or mixtures thereof. This combination vaccine can be adapted for either oral or parenteral administration. For parenteral administration preferably only Bacteroides vulgatus is used in combination with Treponema hyodysenteriae. The oral vaccine is enteric-coated.

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Hudson M. J. et al., Res. Vet. Sci. 1976 21(3): 366-367:Swine Dysentery:Protection of Pigs by Oral and Parenteral Immunization with Attenuated Treponema Hyodysenteriae.
Harris D. L. et al., J. Am. Vet. Med. Assoc. 172(4): 468-471, Feb. 1978, Swine Dysentery:Studies of Onotobiotic Pigs Inoculated with Treponema Hyodysenteriae, Bacteroides Vulgatus, and Fusobacterium Necrophorum.
Liven E. Norsk, Veterin. 1977 89(1): 1-5, Swine Dysentery and Treponema Hyodysenteriae.

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