Illustration by Alex Castro / The Verge
It’s been more than 300 days since Chinese officials first told the World Health Organization that people were sick with an unknown virus in Wuhan. Scientists quickly learned what the virus was (a coronavirus) and what it did (make people sick with a disease called COVID-19), and it spread like wildfire around the globe. Over 1 million people around the world have died, hundreds of thousands get sick every day, and the United States has the distinction of the worst outbreak in the world.
When we published our first guide to the coronavirus, researchers still weren’t sure how the virus spread, when people were contagious, or if you could catch it twice. There’s still some lingering uncertainty around some of those questions, but...
source https://www.theverge.com/21549077/covid-19-coronavirus-pandemic-treatment-immunity-masks-what-to-do
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