A ‘Stealth’ Omicron Subvariant Is Now…
ScienceCoronavirus CoverageHere's what the science shows so far about whether the BA.2 virus is more transmissible…
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Omicron
Why an Omicron infection alone might not offer the…
Emerging evidence suggests high Omicron infection rates won’t necessarily translate into widespread protection…
Omicron sends COVID cases soaring across U.S.
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Is Omicron really less severe than Delta? Here’s…
If you get COVID-19 in the United States right now, chances are high that it’s the Omicron variant,…
Is Omicron really less severe? Here’s what the…
This variant is more transmissible. So how do you protect yourself? And what are the implications for vaccines,…
As Omicron sweeps across Ontario, how will it impact…
Two million Ontario school kids not in class, a near-record number of COVID-19 patients in hospital, and…
Omicron spread puts Alberta at critical point in fight…
Record case numbers show Alberta is at a critical point in the battle against COVID-19 while public health experts…
Omicron variant causes holiday travel chaos with…
The rapidly spreading Omicron variant of the coronavirus is causing chaos for millions of travelers and commuters.…
Omicron threat grows ahead of holidays
The Omicron variant is spreading faster than any previous coronavirus strain by far. More than 250,000 new COVID-19…
Omicron variant caseload expected to ‘rapidly…
Canada's chief public health officer said today there is evidence of community spread of the highly transmissible…