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生物科技企業家亞歷山大·貝爾克萊迪說，病毒的名聲不是很好——但將來有些病毒可能會救你一命。在這場吸引人的演說中，他向大家介紹了噬菌體。這種自然產生的病毒會獵殺有害的細菌，且有致命的精準度。他還講述了這些曾經被遺忘的有機體能夠如何帶來新希望，並且協助我們對抗超級細菌越來越大的威脅。
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