The old expert got a result that COVID-19 could be spread between humans.
这位老专家得出结论，新冠病毒可以在人与人之间传播。
Messrs Oliner, Sichel and Stiroh show that productivity growth was spread more broadly across industries and was partly the result of the reallocation of resources between firms.
奥利纳、西切尔以及斯提洛先生们表示生产率的增长被更为广泛的在企业间传播，并且部分是由于资源在企业间的重新分配。
As a result, Europe cannot detect spread in the general population.
结果，欧洲没有检测到人群传播。
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