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Articles on Coronavirus

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Arriving travellers from an international flight follow signs toward COVID-19 testing at Pearson International Airport in Toronto in February. THE CANADIAN PRESS/Nathan Denette

​​COVID-19 and border restrictions: Here’s what the parties’ election platforms say about controlling the fourth wave

The federal election is taking place during a fourth wave of COVID-19, and border management remains crucial to controlling the pandemic. Here’s how each major party would manage travel restrictions.
The huge number of active coronavirus infections offers plenty of opportunity for mutations to occur and new variants to arise. Eoneren/E+ via Getty Images

Massive numbers of new COVID–19 infections, not vaccines, are the main driver of new coronavirus variants

When the coronavirus copies itself, there is a chance its RNA will mutate. But new variants must jump from one host to another, and the more infections there are, the better chance this will happen.
Intensive care physicians are yet again facing ICU bed and staff shortages as severe COVID-19 cases rise. gorodenkoff/iStock via Getty Images Plus

Medicine is an imperfect science – but you can still trust its process

A critical care doctor brings a frontlines perspective to the frustration of dealing firsthand with vaccine hesitancy and discusses the limitations of science and medicine.

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