昨天FOX的新闻,
General study,在马萨诸塞州切尔西市 Chelsea, MA .街头随机挑选200人为样本。
匿名参与者向研究人员提供一滴血,10分钟内就能通过快速测试得出结果。
200名参与者中,64人检测结果呈阳性。大部分是无症状感染者。
敬爱的苍老师,提醒所有童鞋,
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保持2米的社交距离,戴口罩。
保持2米的社交距离,戴口罩。
保持2米的社交距离,戴口罩。
即使你对面走过来的人没有任何症状。



The Mass. General study took samples from 200 residents on the street in Chelsea, MA. Participants remained anonymous and provided a drop of blood to researchers, who were able to produce a result in ten minutes with a rapid test.
Sixty-four of the participants tested positive – a “sobering” result, according to Thomas Ambrosino, Chelsea’s city manager.
“Those reported numbers are based on positive COVID-19 tests, and we're all aware that a very, very small percentage of people in Chelsea and everywhere are getting COVID-19 tests."
He added: “Still, it's kind of sobering that 30 percent of a random group of 200 people that are showing no symptoms are, in fact, infected. It's all the more reason for everyone to be practicing physical distancing."
Residents of a Massachusetts town are infected but don't know it.
www.foxnews.com