Serologic survey of IgG against SARS-CoV-2 among hospital visitors without a history of SARS-CoV-2 infection in Tokyo, 2020-2021.
Takahiro SanadaTomoko HondaFumihiko YasuiKenzaburo YamajiTsubasa MunakataNaoki YamamotoMakoto KuranoYusuke MatsumotoRisa KohnoSakiko ToyamaYoshiro KishiTakuro HoribeYudai KanekoMayumi KakegawaKazushige FukuiTakeshi KawamuraWang DamingChungen QianFuzhen XiaFan HeSyudo YamasakiAtsushi NishidaTakayuki HaradaMasahiko HigaYuko TokunagaAsako TakagiMasanari ItokawaTatsuhiko KodamaMichinori KoharaPublished in: Journal of epidemiology (2021)
The estimated number of individuals in Tokyo with a history of SARS-CoV-2 infection was 3.9-fold higher than the number of confirmed cases. Our study enhances understanding of the SARS-CoV-2 epidemic in Tokyo.