The effectiveness of parenteral vaccination of swine with Treponema hyodysenteriae preparations is increased by reducing the protein content of the Treponema hyodysenteriae cells and subcellular components in the vaccine.
ISURF Reference Number
Iowa State University Research Foundation, Inc..
Ostle, Anthony G. and Wannemuehler, Michael J., "Reduced-protein subunit vaccine for swine dysentery" (1993). Iowa State University Patents. 119.