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5 things we know and still don't know about #COVID, 5 years after it appeared - Victoria Times Colonist https://www.timescolonist.com/health/5-things-we-know-and-still-dont-know-about-covid-5-years-after-it-appeared-10022329 “Five years ago, a cluster of people in Wuhan, China, fell sick with a virus never before seen in the world.

The virus is still with us, though humanity has built up immunity through vaccinations and infections. It's less deadly than it was in the pandemic's early days…. But the virus is evolving, meaning scientists must track it closely.”