中国疫苗的研究和发展朱既明（中国预防医学科学院病毒学研究所，北京市，１０００５２）关于疫苗的研究范围，常常难于用定义来加以限定。从广义上讲，它包括对有关疾病的病原学、流行病学、发病机理、免疫发生，还有致病因于的毒力因素、保护性抗原和分子生物学，以及宿... Research and Development of Vaccine in China Zhu Jiming (Institute of Virology, Chinese Academy of Preventive Medicine, Beijing 100052) The scope of research on vaccines is often difficult to define by definition. In a broad sense, it includes the etiology, epidemiology, pathogenesis, immunopathology related to the disease, virulence factors that cause the disease, protective antigens and molecular biology, and ...