【论文速递】Scientists discover a bacterial defense so strange they thought it was broken

英文标题：Scientists discover a bacterial defense so strange they thought it was broken

来源：ScienceDaily
原文链接：https://www.sciencedaily.com/releases/2 ... 072123.htm

中文摘要：
Scientists have discovered a bizarre bacterial defense system that works almost completely backward from anything seen before. Unlike typical bacterial immune systems that keep a deadly toxin under control until a virus attacks, this unusual mechanism waits until an infection begins before producing the DNA that switches on its lethal weapon. The infected bacterium then destroys itself, preventing the virus from multiplying and spreading to neighboring cells.

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