The invention discloses a FSBM recombinant protein for conferring protection against group C streptococcus infection in an animal subject, comprising: a first peptide fragment, having an amino acid sequence set forth as SEQ ID NO. 5; a second peptide fragment, having an amino acid sequence set forth as SEQ ID NO. 6; a third peptide fragment, having an amino acid sequence set forth as SEQ ID NO. 7; and a fourth peptide fragment, having an amino acid sequence set forth as SEQ ID NO. 8. The invention also discloses a method of protecting an animal subject against group C streptococcus infection.