RT Saloni：朋友们，怎么才能发明一种疫苗？或者更疯狂一点，怎么在博士期间发明一种疫苗？！
在《硬核药物》新一期节目中，主持人采访了凯瑟琳·柯林斯——她在牛津大学詹纳研究所读博期间共同发明了第二种疟疾疫苗R21。她通过分析第一种疟疾疫苗（RTS,S）的过期专利，去除了过量的乙肝表面抗原，大幅提高了疟疾抗原比例，并搭配更廉价、可扩展的佐剂，最终研制出价格便宜约三分之一、更易规模化生产且可能更持久的疫苗，有望挽救更多儿童生命。
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