智飞生物：佐剂四价流感疫苗进入Ⅰ/Ⅱ期临床试验

Core Viewpoint - The company, Zhifei Biological Products (300122), has announced that its wholly-owned subsidiary, Zhifei Longkema, is conducting Phase I/II clinical trials for a quadrivalent influenza vaccine in Hebei Province, which includes the company's self-developed adjuvant ZFA02 [1] Group 1 - The quadrivalent influenza vaccine aims to prevent influenza caused by vaccine-related strains of the virus [1] - There are currently no adjuvanted influenza vaccines approved for sale in China, while Seqirus has an adjuvanted influenza vaccine approved for use overseas [1] - If the project progresses smoothly, it will enhance the company's portfolio of viral vaccines, improve product layout, and strengthen market competitiveness [1]