Short-term and longer-term protective immune responses generated by subunit vaccination with smallpox A33, B5, L1 or A27 proteins adjuvanted with aluminum hydroxide and CpG in mice challenged with vaccinia virus

Yuhong Xiao, Yuhong Zeng, Carole E. Schanté, Sangeeta B. Joshi, George W. Buchman, David B. Volkin, C. Russell Middaugh, Stuart N. Isaacs