康希诺：24价肺炎球菌多糖结合疫苗（CRM197/破伤风类毒素）已申请药物临床试验

Core Viewpoint - The company is advancing the development of a higher-priced pneumonia conjugate vaccine product, leveraging its conjugate vaccine technology and extensive carrier protein reserves [1] Group 1: Vaccine Development - The 24-valent pneumococcal polysaccharide conjugate vaccine (CRM197/tetanus toxoid) has applied for clinical trials [1] - The PCV24 vaccine covers the major circulating serotypes of pneumococcus and utilizes a covalent binding method between polysaccharide antigens and protein carriers [1] - The vaccine is intended for administration to individuals aged 2 months (minimum 6 weeks) and older, targeting both infants and adults [1]