SARS-2, the strain of coronavirus that causes COVID-19, had been evolving for decades in bats, until it was transmitted to a human being in Wuhan, China. The first case of COVID-19 was confirmed on December 1, 2019...
SARS-2, the strain of coronavirus that causes COVID-19, had been evolving for decades in bats, until it was transmitted to a human being in Wuhan, China. The first case of COVID-19 was confirmed on December 1, 2019...
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