February 1, 2025
Source: drugdu
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Watson Bio (300142) announced on the evening of January 21 that the 20-valent pneumococcal polysaccharide conjugate vaccine jointly developed by the company and its subsidiaries Yuxi Watson Biotechnology Co., Ltd. and Yunnan Vaccine Laboratory Co., Ltd. applied to the National Medical Products Administration for clinical trials and recently obtained the "Acceptance Notice". The 20-valent pneumococcal polysaccharide conjugate vaccine (PCV20) is independently developed by the company. It is an upgraded product developed on the basis of the company's 13-valent pneumococcal polysaccharide conjugate vaccine that has been produced and marketed, covering more pneumococcal pathogenic serotypes. In addition, the company decided to terminate the clinical research related work of the DTaP-Hib quadruple vaccine.
https://finance.eastmoney.com/a/202501213303737886.html
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