新型コロナウィルス対策の参考例
https://gov.tc/moh/coronavirus/guidance/243-spa-guidelines-for-covid-19
https://hospitalityinsights.ehl.edu/-best-practices-wellness-and-spa-department-covid
https://www.spa-uk.org/covid-10/covid-19-re-opening-guidelines
https://professionalbeauty.co.uk/site/newsdetails/how-to-manage-your-spa-business-during-coronavirus
