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مشاهدة النسخة كاملة : Covid booster: US approves third jab for the immunocompromised


BECKHAM
13-08-2021, 10:53 AM
It marks the first time US health officials have indicated that Covid booster shots may be needed.

for more .... (https://www.bbc.co.uk/news/world-us-canada-58191293)