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مشاهدة النسخة كاملة : Covid-19: Novavax vaccine shows 89% efficacy in UK trials



BECKHAM
29-01-2021, 04:16 AM
The Novavax jab is the first to show it is effective against the UK variant of the virus.

for more .... (https://www.bbc.co.uk/news/uk-55850352)