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对抗超级细菌的新武器
1,373,410 plays
|
David Brenner
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TED2017
• April 2017
Read transcript
自从1940年代开始,抗生素开始得到广泛使用,我们曾试图研制比细菌繁殖更快的新药物——但是这个策略失败了。耐药细菌,作为超级细菌被人们知晓,在去年杀死了70万人。到2050年,由于超级细菌致死的人数可能达到1000万——比癌症每年致死的人数还多。物理学能够帮上什么忙吗?在这场演讲中,一位来自科学前沿的辐射学家大卫·布伦纳分享了他的研究,关于潜在的挽救生命的武器:一种波长的紫外线,即远—短波紫外线,能够安全地杀死超级细菌,而不会穿入我们的皮肤。随后是TED负责人克里斯·安德森的提问与回答环节。
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