Two years of covid-19: How the pandemic has unfolded to this point, what we’ve realized, and the questions that stay

It is now been two years since Chinese language authorities first knowledgeable the World Well being Group about an unknown virus in Wuhan. How has our understanding of the virus modified since then and the place does that depart us?

Well being

31 December 2021

A new hospital was rapidly built in Wuhan, China, in early 2020

A brand new hospital was quickly in-built Wuhan, China, in early 2020

STR/AFP by way of Getty Photographs

On 31 December 2019, Chinese language authorities knowledgeable the World Well being Group (WHO) a couple of cluster of “viral pneumonia” instances of unknown trigger within the metropolis of Wuhan. Two years later, the coronavirus now often known as SARS‑CoV-2 has resulted in no less than 5.3 million deaths. Because the world awaits the complete impression of the brand new variant omicron, New Scientist appears to be like again on the phenomenal scientific endeavour throughout the pandemic, and at how a lot we now know concerning the …

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