Question

what are origin and impact of coronavirus.​

Answer 1

in december 2019 reports emerged that a coronavirus that's Specialists had never seen before in humans had begun to spread among the population of wuhan, a large city in china. and impacts are:-

01-Aug-2020 — The coronavirus outbreak is severely disrupting the global economy. Almost all the nations are struggling to slow down the transmission ...

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Coronavirus impact: Coronavirus Impact on India | The Economic Times

The research, published in the journal Nature Neuroscience, noted that SARS-CoV-2 not only affects the respiratory tract but also impacts.

Answer 2

Retrospective investigations by Chinese authorities have identified human cases with onset of symptoms in early December 2019. While some of the earliest known cases had a link to a wholesale food market in Wuhan, some did not.