YS Biopharma Announces US FDA Clearance Of IND Application For PIKA COVID-19 vaccine November 10, 2022 yisheng 2022 Gaithersburg, Maryland, November 10, 2022 /PRNewswire/ — YS Biopharma Co., Ltd. (“YS Biopharma” or the “Company”), a global biopharmaceutical company dedicated to discovering, developing, manufacturing and commercializing new generations... Continue Reading