1Strategies of public health system construction in China under the background of COVID-19 epidemicGAO Rong, JIANG Wen-huiPublic Health Governance283-2872Research on public opinion governance of drug safetyWANG Jian-yi, ZHANG Wen-xuePublic Health Governance288-2903Discussion on compensation mechanism of public power behavior in public health emergencies:from the perspective of the damage of the collateral effect of the act of public powerWANG Na, QIANG Mei-ying291-294,2994Policy entrepreneurship spirit:the driving engine of the modernization of healthy governance with Chinese characteristicsZHANG Shu-e, Susanna Novikova, WANG Xiao-he, ZHANG Meng, WANG Hong-ni, ZHAO Xin, SUN Tao295-2995Construction and exploration of "public health+" medical community based on the integration of medicine and preventionGAO Bo, LIN Hong-bo, SHEN Peng, SUN Qin-qin, SUN Ye-xiang300-3036Research on the problems and strategies of the medical-nursing combined service and pension service model in Fujian Province under the background of aging populationLOU Ye, PAN Zhi-ming, ZHENG Zhen-quan304-3077Comparative study on Chinese and foreign implementation strategy in irrational medical expenditure controlZHAO Zi-zhao, YANG Guang, YANG Ya-qi, CHEN Hong-yu, ZHAO Yao, ZHANG Shu-wei, DONG Peng-yu, YANG Song-wang, DOU Na, GAO Hao, HE Guo-zhong, LUO JuanPublic Health Resources308-3128Research on the construction of "internet+" health management model in college talents trainingZHANG Xing-yu, HAO Meng-zhen313-3169Research on the status and development of public health talents in ChinaCHI Fang-fang, CAI Bin-xin317-32010Current situation analysis of patents in Chinese Center for Disease Control and Prevention from 2002 to 2018SONG Yu-dan, YANG Xi, HE Guang-xue, WANG Ji-chun321-32411Analysis of organization and method of knowledge and skills competition for health emergencyYANG Yong-cun, HE Jian-fan, LU Jian-hua, XIAN Hui-xia325-32812Analysis of human resources of cancer registration in public hospitals of the second level above in Hangzhou CityREN Yan-jun, LIU Qing-min, ZHAO Gang, LIU Bing, ZHANG Yan329-33213Analysis of HIV infection and behaviors among drug users in Xi'an CityHUANG Xiao-dan, ZHANG Hai-lan, WANG Rui, HUI Hui, WEI Xiao-liPublic Health333-33614Diagnosis of acute HIV infection and its significance in prevention and controlLI Ping, MA Yan-ling, CHEN Min, LI You-fang, CAI Yong-nian, WANG Jue, LU Lin337-34015Short-term effect of atmosphere PM2.5 on daily emergency of residents in Guangzhou CityBU Li, FAN Shu-jun, JIANG Qin-qin, LÜ Jia-yun, SHI Tong-xing, JIANG Si-li341-34416Aggregation analysis of adult chronic diseases and their risk factors in Yanqing District,Beijing CityYANG Chao, LIU Li-xin, YAN Li-yan, HAN Gang345-34817General self-efficacy and its influencing factors among 266 retired elderly people in Shanghai CityYUAN Xiao-qi, ZHU Yue-lan, GAO Wei349-351,35818Tuberculosis epidemiologic characteristics and trend of students in Shanxi Province from 2010 to 2018SONG Hong, FAN Li-yu, WANG Chun-pu352-35419Preliminary assessment of occupational hazard on an new construction project in a certain food waste treatment enterpriseLIU Xiang-quan, WU Jing-ying355-35820Epidemiological characteristics analysis of foodborne diseases in rural collective meals in Yunnan Province from 2014 to 2020DONG Hai-yan, MIN Xiang-dong, ZHU Xiao, HU Wen-min, NING Xin, LI Juan-juan, LIU Zhi-tao359-362 