Sometimes other strains of the virus spread more than expected.

因为有时候意料之外的流感种类会流行开来。

The protein naturally latches onto bacteria, fungi, viruses, and toxins.

这种蛋白质通常情况下会附着细菌，真菌，病毒及毒物质。

We are entering what may be the toughest and deadliest period of the virus.

我们正在进入最黑暗，最致命的病毒时期。

Millions of bees have died in South Carolina during aerial insect spraying operations that were carried out to combat the Zika virus.

在南卡罗莱纳州，为了应对寨卡病毒而开展的空中喷洒杀虫作业中，有数百万的蜜蜂因此死亡。

Inside the tombs, there are many viruses.

陵墓里有许多病毒。

These include the bacteria Mycobacterium tuberculosis, that can cause tuberculosis, the protozoan Plasmodium, which causes Malaria, the fungus Trichophyton rubrum, which causes ringworm, and the virus Varicella zoster, which causes Chickenpox.

这些包括可导致结核病的结核分枝杆菌，导致疟疾的原生动物疟原虫，会引起癣的真菌红毛癣菌，会引起水痘的水痘病毒。

When viruses infect a cell, they inject their DNA.

当病毒感染个细胞， 它们会插入自身的DNA。

Named after a river that passes through the Congo, the Ebola virus originally manifested itself in the interior of Africa in 1976.

流过刚果的河流为，埃博拉病毒最初是1976年在非洲内部出现的。

Causes include things like excessive alcohol consumption or prolonged viral attack like from hepatitis B or hepatitis C virus.

肝硬化病因包括过量酒摄入和遭受如乙肝、丙肝等病毒的长期攻击。

He contracted the virus in Sierra Leone.

他在塞拉利昂感染了病毒。

Health officials in the United States have confirmed a second case of a virus that has killed more than 100 people in Saudi Arabia.

美国卫生官员确认出现某病毒的第二个病例，该病毒已导致沙特100多人丧生。

The vaccines don't contain the Ebola virus, but they produce a major Ebola virus protein.

虽然疫苗中不含有埃博拉病毒，但疫苗会产生种重要的埃博拉病毒蛋白质。

If the virus mutates further, it might become airborne.

如果该病毒进步变异，那么它有可能通过空气传播。

In an experiment that exposed healthy volunteers to a cold or flu virus, researchers found that people with a generally sunny disposition were less likely to fall ill.

在项实验中，研究人员让群身体健康的志愿者去接触感冒病毒或流感病毒，结果发现，性格开朗的人患病的几率较小。

When binding occurs, the Ebola virus fuses with a host cell, allowing the virus' RNA to infiltrate the cell and to replicate the virus from within.

当黏附成功后，埃博拉病毒与宿主细胞融合，使病毒的RNA渗入细胞，并从内部复制病毒。

I-I-I basically mixed this with a more contagious flu virus.

我加入了种更具传染性的流感病毒。

Of course you don't know the virus down there.

当然我们不了解那里的病毒。

Countries across Europe are fighting a resurgence of the virus.

欧洲各国正在与病毒的再次爆发作斗争。

However the corona virus pandemic changed that.

但是新冠疫情改变了这些。

As long as humans have been on Earth, they've had to contend with viruses.

从人类出现在地球上开始，他们与病毒之间的战斗就从未停歇。