Pfizer vaccine

New York:  As America begins a historic vaccination campaign, the US Food and Drug Administration posted a preliminary analysis confirming the safety and effectiveness of the Covid-19 vaccine developed by Moderna in collaboration with the…
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New York: US regulators have approved the emergency use of the country's first Covid-19 vaccine from Pfizer and its German partner BioNTech for people aged 16 years and older, marking the beginning of the end of a catastrophic outbreak…
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