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.
席卷英国的Delta新冠病毒变种已成为在葡萄牙占主导地位的病毒株，并在德国、法国和西班牙引发聚集性疫情，促使欧洲卫生官员警告需要采取进一步行动以减缓其传播。
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