Author/Authors :
su, ih-jen national health research institutes - national institute of infectious diseases and vaccinology, Tainan, Taiwan , hsieh, wen-chuan national health research institutes - national institute of infectious diseases and vaccinology, Tainan, Taiwan , tsai, hung-wen national cheng kung university - medical school - departments of pathology, Tainan, Taiwan , wu, han-chieh national health research institutes - national institute of infectious diseases and vaccinology, Tainan, Taiwan