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Pfizer-BioNTech vaccine found to be effective against Covid variant discovered in the UK

CNBC

The Covid vaccine developed by Pfizer-BioNTech is likely to be effective against a mutant strain of the virus that was first discovered in the U.K.

January 20th 2021, 5:47 am
اقرأ على الموقع الرسمي

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Get it on Google Play تحميل تطبيق نبأ للآندرويد مجانا