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مشاهدة النسخة كاملة : Johnson and Johnson vaccine: FDA finds the single-shot jab safe


BECKHAM
25-02-2021, 02:00 AM
US regulators say Johnson and Johnson's single-shot vaccine is safe, and could be approved in days.

for more... (https://www.bbc.co.uk/news/world-us-canada-56186965)