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Articles on COVID-19 vaccines

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Vaccinated people are well protected from getting sick, but could they inadvertently transmit the coronavirus? Noam Galai/Getty Images Entertainment via Getty Images

Can people vaccinated against COVID-19 still spread the coronavirus?

The COVID-19 vaccines are a smash success. But that doesn’t mean they keep every vaccinated person completely free of the coronavirus.
The maker of Bud Light says it will give all Americans over 21 a free beer if the U.S. reaches Biden’s 70% vaccination goal. Andrew Burton/Getty Images

Free beer, doughnuts and a $1 million lottery – how vaccine incentives and other behavioral tools are helping the US reach herd immunity

Governments and companies are using incentives in hopes of getting more Americans to get a COVID-19 shot. A behavioral economist explains how they work.
Children wearing masks sit behind screened-in cubicles in their classroom at a Toronto school during the COVID-19 pandemic. THE CANADIAN PRESS/Nathan Denette

3 reasons for making COVID-19 vaccination mandatory for children

Full population-level protection against COVID-19 will require most adolescents and children to be vaccinated. There are ethical arguments for encouraging vaccination uptake through vaccine mandates.
A vaccination centre in Mumbai, closed due to lack of supplies in late April. Divyakant Solanki/EPA

Why India’s COVID-19 vaccine rollout is faltering – podcast

Plus, the hidden world of microscopic fungi found inside the world’s biggest seed bank. Listen to episode 15 of The Conversation Weekly podcast.
Vanquishing the enemy? People stand in a quick moving line up at a mass vaccination centre during the COVID-19 pandemic in Mississauga, Ont., on May 10, 2021. THE CANADIAN PRESS/Nathan Denette

Confusing AstraZeneca warfare messaging: Destroy the COVID-19 enemy fast, but wait

Public officials are telling us simultaneously to move swiftly on vaccination and also to make thoughtful, reasoned choices about which vaccine we get. These messages are confusing and frustrating.
People line up at a mass vaccination centre during the COVID-19 pandemic in Mississauga, Ont. THE CANADIAN PRESS/Nathan Denette

Public health officials are failing to communicate effectively about AstraZeneca

Canadian public health organizations have run into a serious communication problem about the AstraZeneca vaccine. Crisis management and communication theories explain what’s gone wrong.

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