Source: https://unsplash.com/photos/mAGZNECMcUgIn early November 2020, more than a year after the first case of the coronavirus was reported, news media announced a vaccine that potentially offers up to 95% protection against Covid-19. The vaccine is produced by American pharmaceutical company Pfizer.The race to a successful vaccine to liberate everyone from the world"s most severe economic recession in living memory...

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