Pfizer-BioNTech vaccine offers over 95 percent protection against COVID-19, says largest real-world study in Firstpost Tech Latest News Gadgets News Latest Gadgets Technology News published on May 05, 2021 leave a reply via Firstpost Tech Latest News https://ift.tt/3h2vnZR Tweet Share Share Share Share Previous Post Next Post post written by: Ashok.HindiGadgets360
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