Professor Yu Yongxin
Professor. Yu Yongxin, Director Emeritus, First Department of Viral Vaccine, National Institute for the Control of Pharmaceutical and Biological Products, People’s Republic of China. Professor. Yu Yongxin had spent nearly three decades to derive an SA14-14-2 Japanese encephalitis (JE) vaccine from kidney cells of hamsters. Tested for immunogenicity and efficacy in experimental animals and then […]

