①Handbook of COVID-19 Prevention and Treatment: https://covid-19.alibabacloud.com/zh
②Handbook 中文版: https://www.alibabacloud.com/zh/universal-service/pdf_reader?pdf=Handbook_of_COVID_19_Prevention_zh_Moblie.pdf
③Handbook English version: https://www.alibabacloud.com/zh/universal-service/pdf_reader?pdf=Handbook_of_COVID_19_Prevention_en_Mobile.pdf
可能对防护消毒有些用处。
周末快乐,健康平安