1. WHO coronavirus (COVID-19) dashboard. (2023). Accessed. August 26, 2023: https://covid19.who.int/.
2. WHO declares COVID-19 a pandemic;Cucinotta D;Acta Biomed,2020
3. Hand sanitizers: a review on formulation aspects, adverse effects, and regulations;Jing JL;Int J Environ Res Public Health,2020
4. About disinfection and sterilization methods for the new coronavirus (special page of the Ministry of Health, Labor and Welfare, Ministry of Economy, Trade and Industry, and Consumer Affairs Agency). [In Japanese]. (2020). Accessed. October 5, 2023: https://www.mhlw.go.jp/stf/seisakunitsuite/bunya/syoudoku_00001.html.
5. We would like to inform you of what we learned from the 5th "National Survey on New Coronavirus Countermeasures." [In Japanese]. (2020). Accessed. October 5, 2023: https://www.mhlw.go.jp/stf/newpage_13101.html?fbclid=IwAR12oXWhaoec4YlT_HMd0wyV8pGmkUi-.