Study says use of masks by 70 percent of public can stop Covid19 spread
研究表明，70%的公众使用口罩可以阻止Covid19的传播
According to research published in the journal Physics of Fluids, the use of masks by 70 percent of the public could stop Covid from spreading. The highly efficacious facemask, such as surgical masks with an estimated efficacy of around 70 percent, could lead to the eradication of the pandemic,” the scientists wrote in the study. There are different types of masks such as cloth masks, surgical masks, and N95 masks available.
根据发表在《流体物理学》杂志上的研究，70%的公众使用口罩可以阻止Covid病毒的传播。高效的口罩，比如估计功效约为70%的医用口罩，可能会导致疫情的根除。”科学家在研究中写道。有不同类型的口罩，如布口罩，外科口罩和N95口罩。
