group specific antigen

例句：

1. 1. The study of group specific antigens is crucial for understanding the immune response in infectious diseases.
   研究特定群体抗原对于理解传染病的免疫反应至关重要。
2. 2. The researchers found that the group specific antigens could be used to detect and prevent infections.
   研究人员发现，特定群体抗原可以用于检测和预防感染。
3. 3. The research on group specific antigens has led to the development of new vaccines and treatments for infectious diseases.
   对特定群体抗原的研究已经导致了新型疫苗和治疗方法的开发，用于治疗传染病。