Bursal peptide BP-IV as a novel immunoadjuvant enhances the protective efficacy of an epitope peptide vaccine containing T and B cell epitopes of the H9N2 avian influenza virus

Yongqing Liu, Tengfei Shen, Jiangfei Zhou, Liangliang Chen, Shuaibing Shi, Xiaoli Wang, Min Zhang, Chen Wang, Chengshui Liao