Takahashi, Maika
Ai, Tomohiko
Sinozuka, Konomi
Baba, Yuna
Igawa, Gene
Nojiri, Shuko
Yamamoto, Takamasa
Yuri, Maiko
Takei, Satomi
Saito, Kaori
Horiuchi, Yuki
Kanno, Takayuki
Tobiume, Minoru
Khasawneh, Abdullah
Paran, Faith Jessica
Hiki, Makoto
Wakita, Mitsuru
Miida, Takashi
Suzuki, Tadaki
Okuzawa, Atsushi
Takahashi, Kazuhisa
Naito, Toshio
Tabe, Yoko
Funding for this research was provided by:
Japan Agency for Medical Research and Development (JP20fk0108472)
Article History
Received: 4 April 2022
Accepted: 24 August 2022
First Online: 1 September 2022
Competing interests
: The Department of Research Support Utilizing Bioresource Bank at Juntendo University Graduate School of Medicine has been endowed partially by Abbott Japan LLC (Tokyo, Japan) to develop and validate new diagnostic technology and to conduct academic research through collaborations. FJP, AO, KT, TN and YT belong to the Department of Research Support Utilizing Bioresource Bank. Abbott Japan LLC provided reagents for Anti-S SARS-CoV-2 IgG II Quant assay, anti-S SARS-CoV-2 IgM assay, and anti-N SARS-CoV-2 IgG assay free of cost to YT. All other authors declare no conflict of interests. The study was performed by scientifically proper methods without any bias.