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Articles on COVID-19

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Crises disrupt our expectations for the future, thereby affecting our emotions, planning behaviours and identities. (Unsplash/Nick Fewings)

Successful health campaigns during COVID-19 need to manage our altered ideas about the future

When a crisis like COVID-19 disrupts expectations for the future, it also disrupts how health messaging works. Advertising research shows three ways that health campaigns can succeed in a crisis.
New Zealand’s chief science advisor Dame Juliet Gerrard receiving her first vaccination dose. Hannah Peters/Getty Images

At least four in five New Zealanders will have to be vaccinated before border controls can be fully relaxed

New Zealand will have to vaccinate 80-85% to reach population immunity. Until then, a blanket border re-opening, even if only for vaccinated people, would pose a high risk of new outbreaks.
Federal officials have repeatedly touted Canada’s border measures during COVID-19 as among the most stringent in the world. THE CANADIAN PRESS/Ryan Remiorz

Canada needs to fix its border management now to prevent a fourth wave of COVID-19

Pressure is mounting to reopen the Canada-U.S. border, but there are risks. How well those risks are managed may be the difference between pandemic recovery or a fourth wave of COVID-19.
Toronto Public Health’s tool kit for COVID-19 prevention in congregate living settings contains few references to ventilation, air filtration and other measures to prevent airborne transmission. THE CANADIAN PRESS/Cole Burston 

How safe are Ontario’s shelters and other shared living settings from airborne COVID-19?

Because COVID-19 is airborne, we can’t know if the shelter system is as safe as it should be without seeing metrics related to ventilation, filtration and occupancy.
Teachers in Durban, South Africa. African countries should focus on getting people to wear masks and take other precautions against COVID-19. Photo by Darren Stewart/Gallo Images via Getty Images

Africa has few vaccines: here’s what can still be done to minimise the impact of COVID-19

National policies must incorporate good practices derived from lessons learnt so far to strengthen their health systems. Critical policy elements include preparedness and response.

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