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。

youdao

Notably, it is not aliens or a killer virus that threaten the human race in 2012, but a heating up of Earth's core leading to a shifting of its crust.

显而易见，在2012对人类形成要挟的不是异性也不是致命病毒，而是由于地心升温而引发的地壳迁移。

youdao

The gypsy moth is also subject to attack by the nucleopolyhedrosis virus, or wilt disease, a particularly important killer of the caterpillars in outbreak years.

舞毒蛾还会受到核多角体病毒或萎蔫病的攻击，在毛虫爆发的年代，这是一种特别重要的杀手。

youdao

Now the same scientists in the Netherlands (including Osterhaus) are now creating the avian flu killer virus in the laboratories.

FORBES: H7N9 Bird Flu Cases Rise To 49, Deaths At 11 In China; Beijing Shuts Poultry Markets

Today 2.7 million Americans are chronically infected with this killer virus, but only 800, 000 of them know it, so slow and insidious is the course of this disease.

FORBES: Magazine Article

But we have analysed the potential killer virus against the history of the 2009 Swine Flu and where a drugs cure for a future avian human-to-human killer virus will come far too late.

FORBES: H7N9 Bird Flu Cases Rise To 49, Deaths At 11 In China; Beijing Shuts Poultry Markets