抗击新冠肺炎疫情的中国行动白皮书【疫情防控中的“四类”人员、“四应”、“四早”、“四集中”和“两环节”】确诊患者、疑似患者、发热患者、确诊患者的密切接触者confirmed cases, suspected cases, febrile patients who might be carriers, and close contacts；应收尽收、应治尽治、应检尽检、应隔尽隔The policy of ensuring that all those in need are tested, isolated, hospitalized or treated is implemented；早发现、早报告、早隔离、早治疗early detection, reporting, quarantine and treatment；集中患者、集中专家、集中资源、集中救治The infected should be treated in designated hospitals by top-level doctors and with all necessary resources guaranteed. “外防输入、内防扩散”两大环节forestall inbound and intra-city transmissions （新华图）双语学习 时事英语