Ontario students seek grade 'freeze' during Omicron-interrupted semester

A empty teacher's desk is pictured in an empty classroom is seen on Sept. 5, 2014. THE CANADIAN PRESS/Jonathan Hayward A empty teacher's desk is pictured in an empty classroom is seen on Sept. 5, 2014. THE CANADIAN PRESS/Jonathan Hayward

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Do COVID-19 rapid tests work on Omicron?

A recent study revealed that COVID-19 rapid antigen tests may be less sensitive to newer variants, leaving some to wonder just how accurate these tests actually are. Experts share how to get the most accurate results when testing for the virus.