COVID-19 carrier 新冠病毒携带者 爱国卫生运动 patriotic sanitation campaign 保持健康 keep fit 病从口入 illness enters via the mouth 病历 clinical records medical records case history 中医 traditional medicine 肠胃病 gastro-intestinal trouble 常用和急救药 drugs for daily and emergency use 城市社区卫生服务中心 community health service centers in urban areas 城乡基本医疗卫生制度 basic urban and rural health care system 城镇职工基本医疗保险制度 basic medical insurance system for urban employees contagious diseases 传染病 创建卫生先进城市 build an advanced clean city