TY - JOUR AU - Yoshinori Kubo, AU - Takanori Miura, AU - Kaoru Obinata, AU - Ken Hisata, AU - Mitsuyoshi Suzuki, AU - Eisuke Inage, AU - Naotake Yanagisawa, AU - Hiromichi Shoji, AU - Norio Ogata, AU - Jo Shibata, AU - Takashi Shibata, AU - Toshiaki Shimizu, PY - 2023/02/23 Y2 - 2024/03/28 TI - Relationship between COVID-19 and use of Chlorine Dioxide Gas-Releasing Agents in Elementary Schools JF - Global Journal of Medical Research JA - GJMR VL - 23 IS - F2 SE - Articles DO - 10.34257/GJMRFVOL23IS2PG1 UR - https://medicalresearchjournal.org/index.php/GJMR/article/view/102284 SP - 1-5 AB - Chlorine dioxide has an inactivating effect on various types of viruses in vitro including severe acute respiratory syndrome coronavirus 2 Therefore chlorine dioxide gas can be used as a new preventive measure against coronavirus disease 19 COVID-19 However no studies have been conducted to investigate the relationship between the incidence of COVID-19 and chlorine dioxide We retrospectively studied the occurrence of COVID-19 in 164 public elementary schools under the jurisdiction of boards of education located in urban areas in Japan provided with chlorine dioxide gas-releasing agents or not from January to March 2022 The odds of developing COVID-19 were lower odds ratio 0 934 95 confidence interval 0 895 0 975 in schools provided with chlorine dioxide gas-releasing agents than in schools without them This suggested a relationship between the use of chlorine dioxide-releasing agents and the incidence of COVID-19 Further studies are needed to prove a causal relationship between them ER -