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Deeq A.

Pfizer, BioNTech say Covid vaccine is more than 90% effective — ‘great day for science and humanity’

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Deeq A.   

Pfizer and BioNTech announced Monday their coronavirus vaccine was more than 90% effective in preventing Covid-19 among those without evidence of prior infection, hailing the development as “a great day for science and humanity.”

Source: Hiiraan Online

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