Economics

TORONTO — As frustration mounts in Canada at the leaden weight of lockdowns and the glacial pace of vaccinations, a consortium of some of the country’s largest companies has launched a rapid testing program with the aim of protecting their 350,000 employees and publishing a playbook for businesses across Canada on how to reopen safely.

The program is believed to be the first of its kind among the Group of 7 industrialized nations, and has already attracted the attention of the Biden administration.

LONDON — The vaccine wars have come to Europe.

For months now, wealthy countries have been clearing the world’s shelves of coronavirus vaccines, leaving poorer nations with little hope of exiting the pandemic in 2021. But a fresh skirmish this week has pitted the rich against the rich — Britain versus the European Union — in the scramble for vials, opening a new and unabashedly nationalist competition that could poison relations and set back collective efforts to end the pandemic.