Work Experience From 2004 to present: Working at Peking University Third Hospital Research Work Led the Beijing Natural Science Foundation General Project and the Peking University Clinical + X Project. Published multiple articles in domestic core journals. Served as deputy editor-in-chief and contributed to the compilation of "Advanced Simulation Course in Emergency Medicine." Publications 1. YAN Wei, SUN Xiao Yan, WANG Meng, ZHAO Fei Fan, ZHOU Qing Tao. Clinical Evaluation of a Vancomycin Dosage Strategy Based on a Serum Trough Concentration Model in Elderly Patients with Severe Pneumonia. Biomed Environ Sci. 2023. 2. Yong Ge, Wen-Bin Zhang, Haiyan Liu, Corrine W Ruktanonchai, Maogui Hu, Xilin Wu, Yongze Song, Nick W Ruktanonchai, Wei Yan, Eimear Cleary, Luzhao Feng, Zhongjie Li, Weizhong Yang, Mengxiao Liu, Andrew J Tatem, Jin-Feng Wang, Shengjie Lai. Impacts of worldwide individual non-pharmaceutical interventions on COVID-19 transmission across waves and space. International Journal of Applied Earth Observations and Geoinformation. 2021. 3. Yong Ge, Wen-Bin Zhang, Xilin Wu, Corrine W. Ruktanonchai, Haiyan Liu, Jianghao Wang, Yongze Song, Mengxiao Liu, Wei Yan, Juan Yang, Eimear Cleary, Sarchil H. Qader, Fatumah Atuhaire, Nick W. Ruktanonchai, Andrew J. Tatem, Shengjie Lai. Untangling the changing impact of nonpharmaceutical interventions and vaccination on European COVID-19 trajectories. Nature Communication. 2022. 4. Zhu Song, Wei Yan, Mairipaiti Abulikemu, Juan Wang, Yan Xing, Qing-Tao Zhou, Shao-Hua Ma, Chun Chang. Sphingolipid profiles and their relationship with inflammatory factors in asthmatic patients of different sexes. Chronic Diseases and Translational Medicine. 2020. 5. Nini Dai, Qiuyu Li, Jiayi Geng, Wei Guo, Wei Yan. Severe pneumonia caused by Chlamydia psittaci: report of two cases and literature review. The Journal of Infection in Developing Countries. 2022.