Knowledge and COVID-19 at @ETHDenver.
The event gathered over 12 thousand people from 100 countries that ultimately shared reduced spaces without enforcing mask use.
https://buff.ly/3BQiNVT
知识和2019冠状病毒疾病在ETHDenver。
来自100个国家的1.2万多人参加了这次活动，他们最终在不强制使用口罩的情况下共享了缩小的空间。
https://buff.ly/3BQiNVT