GAITHERSBURG, Md., May 7, 2024 /PRNewswire/ -- YS Biopharma Co., Ltd. (Nasdaq: YS) ("YS Biopharma" or the "Company"), a global biopharmaceutical company dedicated to discovering, developing, manufacturing, and delivering new generations of vaccines and therapeutic biologics for infectious diseases and cancer, today announced that it will hold an Extraordinary General Meeting of the Company (the "EGM") at the 35th Floor, Two Exchange Square, 8 Connaught Place, Central, Hong Kong, at 9:00 a.m. on May 21, 2024 ...