Time course of the sensitivity and specificity of anti-SARS-CoV-2 IgM and IgG antibodies for symptomatic COVID-19 in Japan by Yuki Nakano, Makoto Kurano, Yoshifumi Morita, Takuya Shimura, Rin Yokoyama, Chungen Qian, Fuzhen Xia, Fan He, Yoshiro Kishi, Jun Okada, Naoyuki Yoshikawa, Yutaka Nagura, Hitoshi Okazaki, Kyoji Moriya, Yasuyuki Seto, Tatsuhiko Kodama, Yutaka Yatomi

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Measurement of SARS-CoV-2 Antibody Titers Improves the Prediction Accuracy of COVID-19 Maximum Severity by Machine Learning in Non-Vaccinated Patients by Makoto Kurano, Makoto Kurano, Hiroko Ohmiya, Yoshiro Kishi, Jun Okada, Yuki Nakano, Rin Yokoyama, Chungen Qian, Fuzhen Xia, Fan He, Liang Zheng, Yi Yu, Daisuke Jubishi, Koh Okamoto, Kyoji Moriya, Tatsuhiko Kodama, Yutaka Yatomi, Yutaka Yatomi

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Association of the Serum Levels of the Nucleocapsid Antigen of SARS-CoV-2 With the Diagnosis, Disease Severity, and Antibody Titers in Patients With COVID-19: A Retrospective Cross... by Rin Yokoyama, Makoto Kurano, Makoto Kurano, Yuki Nakano, Yoshifumi Morita, Hiroko Ohmiya, Yoshiro Kishi, Jun Okada, Chungen Qian, Fuzhen Xia, Fan He, Liang Zheng, Yi Yu, Miyuki Mizoguchi, Yoshimi Higurashi, Sohei Harada, Daisuke Jubishi, Koh Okamoto, Kyoji Moriya, Tatsuhiko Kodama, Yutaka Yatomi, Yutaka Yatomi

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Serologic Survey of IgG Against SARS-CoV-2 Among Hospital Visitors Without a History of SARS-CoV-2 Infection in Tokyo, 2020–2021 by Takahiro Sanada, Tomoko Honda, Fumihiko Yasui, Kenzaburo Yamaji, Tsubasa Munakata, Naoki Yamamoto, Makoto Kurano, Yusuke Matsumoto, Risa Kohno, Sakiko Toyama, Yoshiro Kishi, Takuro Horibe, Yudai Kaneko, Mayumi Kakegawa, Kazushige Fukui, Takeshi Kawamura, Wang Daming, Chungen Qian, Fuzhen Xia, Fan He, Syudo Yamasaki, Atsushi Nishida, Takayuki Harada, Masahiko Higa, Yuko Tokunaga, Asako Takagi, Masanari Itokawa, Tatsuhiko Kodama, Michinori Kohara

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