Covid, Rezza: "The exchange of air is important, especially in closed environments" - Italy
2020-12-08T18:48:53.526Z
"Where there is turnover, we find less transmission of the infection" (ANSA)
Now you can see non-English news...
2020-12-08T18:48:53.526Z
"Where there is turnover, we find less transmission of the infection" (ANSA)
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