Imagine a killer virus, a bug that mutates so often that it inevitably finds a way to resist every drug.

想像一下，一个病毒杀手，一个变异如此频繁的小生物肯定会产生抵抗一切药物的能力。

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Killing effects of automatic flytrap and electric bug killer were observed in analogous room.

目的：观察自动捕蝇器和蚊蝇电灭器的灭蝇效果。

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S. Comfort in the Persian Gulf in 2003, Lieutenant Commander Kyle Petersen faced an unexpected enemy: a killer bug called Acinetobacter baumannii.

FORBES: War Wounds

The new killer bug C. difficile has flourished because older antibiotics killed off the healthy bacteria that normally live in the intestine, clearing the way for toxic C. difficile to take over.

FORBES: Germ Warfare

It portrayed a housewife spraying -- inundating -- her home with the potent bug killer.

CNN: A toxic history lesson