Delta Canada

• Omicron COVID-19 variant outlook for Canada has feds ‘very concerned,’ Trudeau says

  Canada is currently seeing a Delta-driven resurgence of COVID-19 cases — but if Omicron takes hold, that variant could drive infections up to unmanageable levels, data suggests.

  Canada

  Dec 13, 2021
  
• COVID-19 mutations make pandemic trajectory unpredictable, experts say

  COVID-19's ongoing mutations make the trajectory of the pandemic unpredictable, experts say, as nations get ready to battle the new Omicron variant.

  Health

  Dec 9, 2021
  
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• Can Omicron outpace Delta COVID-19 variant? Scientists seek answers

  Scientists are racing to understand if the Omicron COVID-19 variant has the potential to outpace the globally dominant Delta variant.

  Health

  Nov 29, 2021
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• Boris Johnson extends lockdown for 4 weeks due to Delta COVID-19 variant

  Boris Johnson delayed his plans to lift COVID-19 lockdown restrictions by a month, warning that the delta variant meant if he did nothing thousands more people might die.

  World

  Jun 14, 2021