The Delta coronavirus variant that swept the UK has become dominant in Portugal and appeared in clusters across Germany, France and Spain, prompting European health officials to warn further action is needed to slow its spread.
席卷英國的Delta新冠病毒變種已成為在葡萄牙占主導(dǎo)地位的病毒株，并在德國、法國和西班牙引發(fā)聚集性疫情，促使歐洲衛(wèi)生官員警告需要采取進(jìn)一步行動(dòng)以減緩其傳播。
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