The World Health Organization has approved the Pfizer/BioNTech vaccine for emergency use, paving the way for lower and middle-income countries to begin immunizing their populations against Covid-19.
January 01, 2021 at 03:30PM https://ift.tt/3pF41u6 World Health Organization has approved the Pfizer/BioNTech vaccine for emergency use, paving the way for lower and middle-income countries to begin immunizing their populations against Covid-19.
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