Vaccine development takes time. Earlier this spring, we learned that the previous record for vaccine development was four years from sample to approval, and that we might not see a COVID vaccine for years, if at all. But here we are, barely one year past the discovery of the novel coronavirus, and we already have a…
Source : https://vitals.lifehacker.com/how-they-made-a-vaccine-so-fast-1845880519
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