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مشاهدة النسخة كاملة : Johnson & Johnson Covid vaccine: FDA approves single-shot jab


BECKHAM
28-02-2021, 03:57 AM
The Johnson & Johnson vaccine, made by Belgian firm Janssen, is the third jab authorised in the US.

for more... (https://www.bbc.co.uk/news/world-us-canada-56226979)