What is the coronavirus? – National Geographic

Much is left to learn about the coronavirus that is changing life as we know it, but our journey has already yielded many lessons. In late December 2019, reports emerged of a novel coronavirus outbreak connected with pneumonia cases at a wildlife market in Wuhan, China. COVID-19 spread across the nation within weeksand then stormed its way across the world. By March 11, the World Health Organization labeled COVID-19 a pandemic.

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What is the coronavirus? - National Geographic

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