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As the essential material to make medical masks, melt-blown nonwoven fabric is the filtering layer in the middle part of the mask.

As the number of COVID-19 cases increased globally, more cases of the coronavirus disease of unknown origin have been reported in US western states, triggering concern about local person-to-person spread of the infectious disease.

As the COVID-19 pandemic deepens, the secretary-general also touched on the United Nations' ongoing efforts to save lives, control virus spread and ease the fallout.

As public transport gradually resumes in some cities of Hubei province, the epidemic prevention and control measures in the transportation sector will be in place to prevent possible spread of the novel coronavirus, a local transport official said on Saturday.

As the firm’s largest shareholder, he’s insulated from shareholder activists who shake up other companies, even large ones. In an interview with Business Insider’s editor-in-chief Henry Blodget — note that Bezos has a stake in that publication — he crowed about how little time he spends with institutional shareholders.