Data from Qatar provide strongest evidence yet that COVID-19 vaccines can stop strains thought to pose a threat to immunization efforts.

中文翻译：

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辉瑞 COVID 疫苗可预防令人担忧的冠状病毒变种

卡塔尔的数据提供了迄今为止最有力的证据，表明 COVID-19 疫苗可以阻止被认为对免疫工作构成威胁的菌株。