The omicron variant is even more transmissible.

奥密克戎的传播性更强。

That is thought to be up to 70% more infectious.

的传染率高出70%。

So far, 10 U.S. states have reported 72 cases of the new form.

截至目前，美有10个州报告了72例感染病毒的病例。

The rising cases is being driven by the spread of the Delta variant and low vaccination rates.

病例增加由德尔塔的传播和低接率导致。

The Biden administration was hoping for the three-dose recommendation to shore up protection from the Delta variant.

拜登政府希望建议接三剂疫苗来加强对德尔塔的防护。

It tested a combination shot that targeted the original version of the virus and an earlier variant named beta.

它测试了一针对病毒原始毒株和早期的贝塔的组合针剂。

And this news about the new variant has been an incredibly difficult end to, frankly, an awful year.

坦白地说，有关的消息对这糟糕的一年来说是极其困难的结束。

Many countries have closed their borders in an attempt to block new infections of the variant.

许多经关闭了边境以试图阻止该的感染。

He said controlling the spread of the virus saves lives now and reduces the chances of more variants emerging.

他说，控制病毒的传播现在可以挽救生命，减少出现更多的机会。

So one goal has long been to create a vaccine against all variations of the flu virus.

因此，我们长期以来的目标是研发出一可以对抗流感病毒所有的疫苗。

She spoke with reporters last week to discuss vaccines and their effectiveness against the coronavirus variants.

她上周接受记者采访时，谈到了疫苗及其对抗冠状病毒的有效性。

But health officials say its possible for the Delta variant of corona virus to spread among vaccinated people.

但卫生官员表示，德尔塔的冠状病毒有可能在接过疫苗的人群中传播。

A surge in cases driven by new variance has pushed health systems to their limits.

由于的病毒导致的病例正在激增，这将巴西的卫生系统推向极限。

Scientists are still in the early stages of studying the variant which may be more transmissible.

科学们仍处于研究这可能更具传染性的的早期阶段。

The variant of concern is the Delta strain first identified in India.

该病毒指的是首次印度发现的 Delta 。

But that might change because vaccination rates are not increasing and fear of the delta variant of the coronavirus.

但这可能也会，因为疫苗接率和人们对冠病毒的德尔塔的恐惧没有增加。

There's concern, of course, about new variants of the virus.

人们担心病毒产生的。

Then definitely we missing out on possible variants that are, you know, emerging.

必然就会错过可能出现的。

Other doctors said patients infected with Delta appear to become ill more quickly.

其他医生表示，感染" 德尔塔" 的患者发病更快。

Scientists say the new variant of the virus makes the rollout of vaccines even more critical.

科学说，这病毒的使得疫苗的推广得更加关键。