And also on whether the virus mutates to become more transmissible or lethal.

以及病毒是否会突变，变得更具传染或致命。

You know pandemics can be worse in terms of the fatalities.

毕竟还可能出现致命更高疾病。

Articles said that these dogs were aggressive and deadly, and called them treacherous beasts.

文章称这些狗具有攻击和致命，称它们为背叛野兽。

This is another deadly hook that narcissist can get you and matched with them on.

这是自恋者可以掌握到你并让你与之匹配另一个致命引诱。

Syphilis had emerged in deadly outbreaks in Europe since at least the 1490s.

梅毒早1490年代欧洲作为一种致命疾病而爆发了。

However, many experts have warned it's not clear if this version is more lethal.

然而，许多专家警告称，目前尚不清楚新冠病毒变异株是否致命更强。

For the animals living in the shadow of the volcano, this eruption could prove deadly.

对生活火山阴影下动物来说，这次喷发很可能是致命。

There were about 7500 cases of a life-threatening illness called multi-system inflammatory syndrome.

约有7500人患被称为“多系统炎症综合征”致命疾病。

It suggested schools use " non-lethal" drones that are powered by artificial intelligence (AI).

该公司建议学校使用由人工智能驱动“非致命”无人机。

But nothing that we've covered so far is as dangerous as what's about to come next.

但到目前为止，我们所讲一切物质都不如接下来要讲物质致命高。

Like our non-lethal tools, we can't get results from that than we occasionally will usually lethal means.

像我们非致命工具一样，我们不能从中得到结果，因为我们偶尔会使用致命手段。

The United States has restricted its help to Ukraine to non-lethal aid, such as body armor and vehicles.

美国已经限制如防弹衣和车辆等对乌克兰非致命援助。

Its leader Hassan Nasrallah said the deadly synchronized explosions of its communications equipment crossed all rules of engagement.

其领导人哈桑·纳斯鲁拉表示，其通信设备致命同步爆炸违反了所有交战规则。

And one patient had a fatal stroke three weeks after treatment...though it's unclear if the treatment had any connection.

一位患者接受治疗3周后患上致命中风，不过目前还不清楚这是否与治疗有关。

There is no law of nature that says a virus has to evolve to be less virulent, Barry says.

Barry 说，没有哪条自然法则说病毒一定会越进化致命越低。

Scorpion venom is a sinister cocktail of toxic substances, some of which are 100000 times more deadly than cyanide.

蝎毒是各种毒素危险混合物，其中一些致命要比氰化物高出10万倍。

One way is essentially random: a chance mutation in a particular bacterium may make a certain drug less lethal.

有一种基本上可以说是随机情况: 一种特定细偶然突变可能会降低某种药物致命。

But the fact that they became more than twenty times less deadly in just under a century is pretty astonishing.

但事实上，不到一个世纪时间里，它们致命降低了 20 多倍，这是相当惊人。

As bad as these smaller outbreaks are, they're far less deadly than a COVID-19-level pandemic.

尽管这些较小疫情很严重，但它们致命远不及 COVID-19 级别大流行。

That however doesn't make it any less deadly against big, lumbering bombers.

那并不意味着它对大型笨重轰炸机失去了致命。