中国疾病预防控制中心公共卫生应急反应机制的运行131031001000150001;中国卫生城市向健康城市升级的推进模式及政策研究GJ2-2021-WHOSO-02;Operation Project of Public Health Emergency Response Mechanism of Chinese Center for Disease Control and Prevention131031001000150001;Study on the Model and Policy for Promoting Hygienic City towards Healthy City in ChinaGJ2-2021-WHOSO-02