COVID-19 Archives - December 2021

Bulletin Archives

2022
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2021
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December 23 Update | FR
Center for Disease Control and Prevention, Coronavirus Variants Rapid Response Network, Government of Canada COVID-19 Daily Epidemiology Update & more. Read more

December 9 Update | FR
New research on aerosols and spatter from ultrasonic scalers, Updated recommendation on COVID-19 vaccines for ages 12 and up & more. Read more