浅析病毒疫苗发展中的科学与技术天津医科大学微生物学教研室博士生（３０００７０）马海伦，曹传海导师任中原公元１６世纪，天花被人们称为瘟疫，接触者无不遭受天花感染，感染者大多死亡。开始人们对其束手无策，但是在生活实践中人们逐渐地发现，感染天花的幸存者再次... Analysis of the development of science and technology of viral vaccines Tianjin Medical University, Department of Microbiology Doctoral (300070) Ma Hailun, Cao Chuanhai mentor Ren Zhongyuan In the 16th century, smallpox was known as the plague, the contacts were all suffering from smallpox infections, most of the deaths of those infected. People began to be at a loss what to do with them, but people gradually realized in the practice of life that the survivors of smallpox once again ...