PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Global Health Immunology Infectious Diseases COVID-19 Syunsuke Mashiko PeerJ Author Summary Global Health Immunology Infectious Diseases Past or current institution affiliations Jikei University School of Medicine PeerJ Contributions Articles 1 October 13, 2021 The evaluation of factors affecting antibody response after administration of the BNT162b2 vaccine: a prospective study in Japan Toshiya Mitsunaga, Yuhei Ohtaki, Yutaka Seki, Masakata Yoshioka, Hiroshi Mori, Midori Suzuka, Syunsuke Mashiko, Satoshi Takeda, Kunihiro Mashiko https://doi.org/10.7717/peerj.12316 PubMed 34721989