Three years since coronavirus was detected in China and how it changed the world

Digital generated image of different variants of COVID-19 cells against gray background. Omicron Civid variant concept. Source: Moment RF / Andriy Onufriyenko/Getty Images

It's been three years since an unknown virus was detected in China and went on to change the world as we know it. Here's a timeline of how it unfolded and where we are at now, both nationally and globally.

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