New COVID-19 subvariants become the dominant strains in Canada

More than four years after COVID-19 effectively shut down the world, two new variants of COVID-19 have become the dominant strains of the novel coronavirus in Canada.

New COVID-19 subvariants become the dominant strains in Canada
More than four years after COVID-19 effectively shut down the world, two new variants of COVID-19 have become the dominant strains of the novel coronavirus in Canada.