COVID Omicron test sample, 2021
Pixabay
More than three years after the emergence of COVID-19, debate continues about how and where it originated. University of Arizona immunobiologist Michael Worobey returns to discuss the latest on the evolution of the coronavirus from a wet market in China to a pandemic that affected every country around the world.
Michael Worobey spoke with Tim Swindle, director of the University of Arizona Space Institute.
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