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مشاهدة النسخة كاملة : Pfizer vaccine authorised by US FDA for adolescents



BECKHAM
11-05-2021, 12:05 AM
The Food and Drug Administration (FDA) says it is "a significant step in the fight against the Covid-19 pandemic".

for more... (https://www.bbc.co.uk/news/world-us-canada-57066286)