Patents Assigned to Burns-Biotec Laboratories, Inc.
  • Combination vaccine for swine dysentery and method of use
    Patent number: 4203968
    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.
    Type: Grant
    Filed: March 1, 1979
    Date of Patent: May 20, 1980
    Assignees: Iowa State University Research Foundation, Inc., Burns-Biotec Laboratories, Inc.
    Inventors: Delbert L. Harris, Robert A. Goodnow, Robert D. Glock, Joann M. Kinyon