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What do the results of Pfizer’s COVID-19 vaccine trial mean

Date Added: November 10, 2020 06:55:55 PM
Author: Sutra Web Directory
Category: Health & Fitness: Diseases & Conditions

There has been some promising Covid-19 vaccine news.A preliminary analysis shows the first effective coronavirus vaccine can prevent more than 90% of people from getting Covid-19.But there's still a way to go before any vaccine can be given to the wider public and our lives can go back to how they were pre-pandemic.