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The National | Olympic protocols, Snowstorm cleanup, Omicron’s origins

Orignally published on 2022-01-19 02:00:00 by www.cbc.ca

Jan. 18, 2022 | China’s COVID-19 testing threshold could dash some athletes’ Olympic dreams. Plus, the virologist trying to uncover Omicron’s origins.

Orignally published on 2022-01-19 02:00:00 by www.cbc.ca

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