Qatar has denied there's a widespread outbreak.

卡塔尔否认了有围的病毒暴发。

But in the early '90s, a new type of virus became prevalent.

但在90年代初期有一种新型的病毒开始流行了起来。

That's more than the total number of positive COVID tests the U.S. has recorded.

比美国有记录的新冠病毒阳性患者总数还要多。

So becomes the needle in a haystack, trying to find a few that have malaria.

在这十亿个红细胞中找到有疟疾病毒的细胞犹如海捞针。

If other people touch the surface or breathe the same air, they can get sick.

如果其他人触摸到沾有病毒的物体表面或吸入了相同的空气，他们就会被感染。

The risk of contracting the coronavirus is also in the back of Austin's mind.

奥斯汀也担心有感染冠状病毒的风险。

Every country in Africa has recorded cases of corona virus.

非洲每个国家都有冠状病毒的病例。

They said those areas are at risk of having an outbreak of the virus.

他们称这些地区有爆发寨卡病毒的风险。

Moderna shot shown similar protection with 94 percent effectiveness against the coronavirus.

莫德纳疫苗对冠状病毒有类似的保护效果，有效率94%。

You don't know that, though. We could all have it.

谁说得一定呢 人人都有染上病毒的可能啊。

Researchers aren't entirely sure why this process works so well for some viruses but not others.

研究人员尚不，何此种机理对有的病毒有效，有的病毒无效。

But they found these changes did not confirm the existence of different strains of the virus.

但是他们发现这些改变并不能证实有其他不同种类病毒的存在。

The mosquito that spreads it is found in areas where more than half the global population lives.

而超过全球人口一半的居住地都有传染该病毒的蚊子。

Hindus in India threw colored powder and sprayed water in Holi celebrations on Monday, despite coronavirus restrictions.

尽管有新冠病毒的限制措施，印度的印度教徒在周一的胡里节庆祝活动中仍投掷彩色粉末并喷洒液体。

There are four main types of viruses: shell, intrusive, operating system and source code.

有四种类型的病毒程序：外壳型、入侵型、操作系统型和源码型。

West Nile virus is also an " enveloped virus" because the capsid is covered by a lipid membrane.

该病毒还是有包囊的病毒，因衣壳外有一层脂质层。

The researchers found that almost every case could be linked genetically to the polio virus often reported in Peshawar.

发现几乎所有病例都与白沙瓦经常报道的脊髓灰质炎病毒有基因上的关联。

The antibody test requires a sample of your blood and this strip which has proteins from the virus on it.

抗体测试需要你的血液样本，上面有来自病毒的蛋白质。

The building was being used as a quarantine facility for people who'd come into contact with confirmed cases of coronavirus.

这家酒店被当做隔离点 隔离那些与确诊的冠状病毒患者有接触的人。

Theater critic Michael Riedel believes the theaters won't spring back to life until there is a vaccine against covid 19.

戏剧评论家MichaelRiedel相信，除非有预防冠状病毒的疫苗，否则剧院不会恢复。