Affiliation: | .Department of Pathogen Biology and Immunology, Henan Medical College, Shuanghu Road #8, Zhengzhou, 451191 P. R. China ;.Department of Pathogen Biology, Basic Medical College of Zhengzhou University, Kexue Road #100, Zhengzhou, 450001 P. R. China ;.Clinical Laboratory, Henan Provincial People’s Hospital, Zhengzhou, 450003 P. R. China |