CCHT(SZ:000661) Ge Long Hui A P P·2025-11-12 09:13Core Viewpoint - Changchun High-tech's subsidiary, Baike Biological, has received approval from the National Medical Products Administration for clinical trials of an acellular combined vaccine for adolescents and adults, aimed at preventing whooping cough, diphtheria, and tetanus [1][2] Group 1: Vaccine Approval and Market Context - The approved vaccine is designed for individuals aged 10 and above, stimulating immune response to prevent invasive infections caused by whooping cough, diphtheria, and tetanus [1] - There has been an increasing incidence of whooping cough among adolescents and adults in recent years, prompting the recommendation for vaccination every 10 years in developed countries [1] - Currently, China's immunization program primarily targets infants, with no approved combined vaccine for adolescents and adults [1] Group 2: Technological Advancements and Business Implications - The vaccine developed by Baike Biological utilizes a new acellular technology, replacing the traditional co-purification process, and includes inactivated components of whooping cough toxin, filamentous hemagglutinin, diphtheria toxin, and tetanus toxin [2] - The vaccine's formulation with an aluminum-CpG adjuvant system enhances immune response, offering high purity and consistency [2] - Successful completion of clinical trials and subsequent market approval will enhance the company's vaccine development pipeline, diversify its product offerings, and create new growth opportunities for the company's performance [2]