On the basis of this information, there is evidence that human-to-human transmission has occurred among close contacts since the middle of December 2019. Considerable efforts to reduce transmission will be required to control outbreaks if similar dynamics apply elsewhere. Measures to prevent or reduce transmission should be implemented in populations at risk. (Funded by the Ministry of Science and Technology of China and others.)

https://www.nejm.org/doi/full/10.1056/NEJMoa2001316

【 在 hut 的大作中提到: 】
: 主要问题是对科研结论的解读
: 比如说专家说未发现人传人的证据
: 一般人就理解成，科学家说的，那就是不会人传人了
: ...................
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FROM 111.205.170.*