Cecile Edith Klein, Canada's oldest person, has passed away at 114

Cecile Edith Klein is seen celebrating her 114 birthday in Cote Saint-Luc on June 18, 2021. (Kelly Greig, CTV News) Cecile Edith Klein is seen celebrating her 114 birthday in Cote Saint-Luc on June 18, 2021. (Kelly Greig, CTV News)

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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.