Mouse/human chimeric Fab antibody expression vector was constructed and expressed on the surface of phage successfully. The Fab antibodies had binding activity against HFRS virus antigen.

• 成功构建了鼠 /人嵌合 Fab噬菌体抗体表达载体 ,并在噬菌体表面表达出可结合 HFRS病毒抗原的鼠 /人嵌合 Fab抗体