沃森生物：获得《药物临床试验批准通知书》

Group 1 - Watson Bio has received approval from the National Medical Products Administration for a clinical trial of its respiratory syncytial virus mRNA vaccine, developed in collaboration with Fudan University and other partners [1] - The approval allows for clinical trials aimed at preventing lower respiratory tract diseases caused by respiratory syncytial virus, with a validity period of three years for the trial implementation [1] - As of the first half of 2025, Watson Bio's revenue composition shows that self-developed vaccines account for 94.82%, intermediate product revenue for 4.67%, and other business segments for 0.50% [1] Group 2 - The company has a market capitalization of 18.1 billion yuan [1]