First Known Cases of Covid-19 in China (1 dic 2019 año – 15 dic 2019 año)

Descripción:

"The first human cases of COVID-19, the disease caused by the novel coronavirus causing COVID-19, subsequently
named SARS-CoV-2 were first reported by officials in Wuhan City, China, in December 2019. Retrospective
investigations by Chinese authorities have identified human cases with onset of symptoms in early December 2019. " [21]

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