世界卫生组织警告说，疫情正在“加速”大爆发，目前全球确诊总数超过三十万人。
The World Health Organization (WHO) has warned that the coronavirus disease pandemic is "accelerating", with more than 300,000 cases now confirmed.
新冠肺炎确诊病例达到第一个10万，花费了67天，达到第二个10万用了11天，而到确诊30万病例仅花费了4天。
It took 67 days from the first reported of Covid-19 to reach 100,000 cases, 11 days for the second 100,000, and just four days for the third 100,000.
世卫组织总干事谭德赛表示，但我们仍有可能“改变轨迹”。
But WHO Director General Tedros Adhanom Ghebreyesus said it was still possible to "change the trajectory".
他强调各国必须采取严格的测试，以及追踪接触者策略。
He urged countries to adopt rigorous testing and contact-tracing strategies.
