IDENTIFICATION OF CANDIDATE VACCINE ANTIGENS FROM DICHELOBACTER NODOSUS

摘要

This invention relates to a prophylactic and/or therapeutic treatment of footrot, and in particular to a vaccine effective in prophylactic and/or therapeutic treatment of footrot. Specific polypeptides of Dichelobacter nodosus have been identified as vaccine candidates. In some embodiments the polypeptide is expressed more strongly when the bacterium is grown in vivo or is expressed more strongly in the presence of ovine hoof powder. In other embodiments the polypeptide are reactive against sera recovered from animals repeatedly infected with D. nodosus.