COVID-19 modelers are sounding alarm bells of an approaching third wave expected to be driven by more contagious variants of the virus.But while we brace for Wave 3, some are wondering if we ever actually cleared Wave 2, especially in populous areas of the country where transmission has remained more steady.
Officials warn of 3rd wave sparked by COVID-19 variants as Canada surpasses 820K cases Experts say the definition of what constitutes a “wave” and pinpointing when it’s passed isn’t so clear.Some say we’re on the tail end of the second wave now, as evidenced by the downward trend of cases across the country, while others say ebbs and flows haven’t been uniform enough to determine when one wave ends and another begins.Caroline Colijn,.