Dr. Ling CHEN received his medical degree from Shanghai Medical College (now affiliated with Fudan University) in 1984. He then entered the elite CUSBEA program and earned a Ph.D. in Biochemistry and Molecular Biology from Indiana University School of Medicine in the United States in 1992. After completing his postdoctoral training at the Dana-Farber Cancer Institute, he served as an instructor at Harvard Medical School from 1994 to 1996. Subsequently, he served as a Senior Research Fellow at Merck Research Laboratories, where he championed the Ad5-vectored T cell-based HIV/AIDS vaccine. In 2003, Dr. Chen moved to China to serve as the founding Director General of the Guangzhou Institute of Biomedicine and Health, a new entity of Chinese Academy of Sciences. Between 2009 and 2012, Dr. Chen served as Vice President of R&D China at GSK and subsequently as Vice President for Sanofi Pasteur China Vaccine R&D, before returning to academia in 2013. Dr Chen has over 200 publications on infectious diseases, vaccines and cancer research. He played a key role in developing an adenovirus-vectored nasal vaccine for SARS-CoV-2. His recent research interests include mucosal vaccines, monoclonal antibodies and antibody repertoire, as well as novel shark-derived nanobodies for mucosal antiviral agents.