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2. COVID-19 pandemic in Canada - Wikipedia

   en.wikipedia.org/wiki/COVID-19_pandemic_in_Canada

   The COVID-19 pandemic in Canada is part of the ongoing worldwide pandemic of coronavirus disease 2019 . It is caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Most cases over the course of the pandemic have been in Ontario, Quebec, British Columbia and Alberta. Confirmed cases have been reported in all of Canada's ...

3. Q&A: What to Know About the New BA 2.86 COVID Variant - WebMD

   www.webmd.com/covid/news/20230831/what-to-know...

   Written by Kara Grant, MS. 3 min read. Aug. 31, 2023 –The CDC and the World Health Organization have dubbed the BA 2.86 variant of COVID-19 as a variant to watch. So far, only 26 cases of ...

4. SARS-CoV-2 Alpha variant - Wikipedia

   en.wikipedia.org/wiki/SARS-CoV-2_Alpha_variant

   In Canada, the variant first appeared in Ontario late December 2020. By 13 February, it had spread to all ten provinces. Testing and confirmation of the Alpha variant (lineage B.1.1.7) in COVID-19-positive samples has been inconsistent across the country.

5. SARS-CoV-2 Omicron variant - Wikipedia

   en.wikipedia.org/wiki/SARS-CoV-2_Omicron_variant

   Omicron (B.1.1.529) is a variant of SARS-CoV-2 first reported to the World Health Organization (WHO) by the Network for Genomics Surveillance in South Africa on 24 November 2021. [10] [11] It was first detected in Botswana and has spread to become the predominant variant in circulation around the world. [12]

6. Omicron Variant: Symptoms and Treatment - WebMD

   www.webmd.com/covid/covid-omicron-variant

   Omicron is a variant of SARS-CoV-2, the virus that causes COVID-19. It first appeared in November 2021 and quickly became the dominant variant around the world.

7. Here's How Well COVID-19 Vaccines Work Against the Delta Variant

   www.healthline.com/health-news/heres-how-well...

   Since the Delta variant emerged, scientists have been trying to establish whether the current COVID-19 vaccines are as effective against it. Recent studies show there’s been a slight decrease in ...

8. Timeline of the COVID-19 pandemic in Canada - Wikipedia

   en.wikipedia.org/wiki/Timeline_of_the_COVID-19...

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9. New ‘FLiRT’ Variants Spark Summer COVID Surge Warning - WebMD

   www.webmd.com/covid/news/20240430/new-variant...

   JN. 1 spread globally over the winter and still makes up 95% of COVID cases in the U.S. Its lineage is the Omicron variant, which has been circulating in some form since 2021. Still, new variants ...