covid-19

Bees aren't the first animals to detect COVID-19 by scent.

蜜蜂不是第一种通过气味识别新冠病毒的动物。

In the United States, COVID-19 cases are on the rise.

在美国，新冠病例正在上升。

The COVID-19 Mobile Laboratory can analyze nucleic acid samples on the spot, allowing people to obtain results within 45 minutes.

新冠病毒核酸检测移动实验室可现场分析核酸样本，45分钟内出结果。

A small German study found that dogs could identify positive COVID-19 samples 94% of the time.

德国的一项小型研究发现，狗识别出新冠病毒阳性样本的准确率为94%。

The Chinese mainland on Saturday reported no new locally transmitted COVID-19 cases.

周六，中国大陆报告无新增本土传播新冠病例。

Since Covid-19 was first identified in January 2020, thousands of mutations have been detected.

自从2020年1月首次发现新冠病毒以来，已经检测到数千种变异病毒。

The country has also reported more than 24000 deaths from COVID-19.

印度还报告了超过2.4万例死亡病例。