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Relaxed travel rules helped new coronavirus variant spread through Europe

by | 10月 29, 2020 | 醫療衛生、設施人手藥物

類型: 連結
出處: Brussels Times
連結: https://www.brusselstimes.com/news/belgium-all-news/health/138189/relaxed-travel-rules-helped-new-coronavirus-variant-spread-through-europe-sars-cov-2-20a-eu1/