Dr. Yuhua Li is director of the Arbovirus Vaccine Department of THE China National Institute for Food and Drug Control. Since 1990, it has participated in and presided over the production, research and development and quality control of live-attenuated Japanese encephalitis vaccine, human rabies vaccine, measles and Japanese encephalitis combined attenuated live vaccine, Japanese encephalitis/Dengue chimeric vaccine, influenza vaccine, tumor vaccine, and other vaccines. Responsible for quality control and standard study of live attenuated Japanese encephalitis vaccine, human rabies vaccine, hemorrhagic fever with renal syndrome vaccine, yellow fever vaccine, and inactivated forest encephalitis vaccine. Related results have been published in the Journal of Virology, Virus Research, Archives of Virology, Signal Transduction Targeted Therapy, Protein & Cell, Viruses, International Journal of Molecular Medicine, et al.