Otwarcie szkol nie powoduje wzrostu zakazen COVID19
COVID19: Otwarcie szkol w 22 krajach UE ponownie nie spowodowalo wzrostu zarazen. "Evidence from 22 EU states that have restored classes suggests little or no risk to pupils, teachers or families."
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https://www.nbcnews.com/health/health-news/70-cases-covid-19-french-schools-days-after-re-opening-n1209591
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