The study, published in the British Medical Journal, compared death rates among people in Britain infected with the so called UK variant, known as B 117 against those infected with other strains.

這項研究發表在《英國醫學雜誌》上，比較了英國感染所謂的英國變種，即B 117與感染其他菌株的人的死亡率。

Varian was first detected in Britain September last year.

瓦里安是去年9月在英國首次被發現的。

It has since been found in more than 100 countries and is known to be more transmissible than other previously dominant variants.

此後，在100多個國家發現了該病，並且已知該病比其他以前的顯性變種更具傳染性。

Robert Challenge, who co led the research at Exeter University, said threat should be taken seriously due to its high mortality rate, coupled with its ability to spread rapidly.

在埃克塞特大學共同上司研究的羅伯特挑戰說，由於其高死亡率，加上其快速傳播的能力，應該認真對待威脅。

Meanwhile, a UK parliament committee is assailing England's massive $32 billion test and trace program, saying that's made no clear impact on slowing the country's coronavirus outbreak.

與此同時，英國議會的一個委員會正在抨擊英國320億美元的大規模測試和追蹤計劃，稱這對減緩該國冠狀病毒的爆發沒有明顯影響。

Lawmakers on the public Accounts committee say the system did not achieved its key goal of avoiding a cycle of national lockdowns and it's just Justin traces an absolutely Dido Harding, who runs the system, is defending the project, saying it's essential and accomplished more than any other comparable European country.

公共賬目委員會的立法者表示，該系統沒有實現其避免國家封鎖週期的關鍵目標，它只是賈斯汀痕跡一個絕對的Dido Harding，誰運行該系統，正在為該項目辯護，說它是必不可少的，並且比任何其他可比的歐洲國家完成的更多。

The test and Trace System has told 9.1 million people to isolate, according to Harding, and still plays a role in lifting England's lockdown.

據哈丁介紹，測試和溯源系統已經告訴910萬人隔離，在解除英格蘭的封鎖方面仍然起到了一定的作用。