Coronavirus: key moments – timeline
by Michael Safi from Science | The Guardian on (#5BM6X)
From December 2019, when an unknown virus was found in China, to the release of vaccines for Covid-19 - here are the points where momentum shifted
From December 2019, when an unknown virus was found in China, to the release of vaccines for Covid-19, it has been an extraordinary year. Here's how the momentum shifted
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