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Articles on COVID-19

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Israel has the highest rate of COVID-19 vaccine coverage worldwide, and so has been one of the first countries to report on vaccine effectiveness. Abir Sultan/EPA-EFE

COVID vaccines: how to make sense of reports on their effectiveness

Real-world studies of vaccines aren’t directly comparable with clinical trials, but their results are still good news.
Digital health technology, such as electronic health records, is believed to enhance patient-centred care, improve integrated care and ensure financially sustainable health care. (Shutterstock)

Ontario’s digital health program has a data quality problem, despite billions in spending

Digital health can improve care, but in Ontario, health data are still fragmented, despite billions of dollars spent over the last two decades to enable fast and secure exchange of health information.
In the current crisis, the choice of the decision-maker is made particularly difficult by the lack of concordant scientific elements. Loic Venance/AFP

Closing schools: how to make a rational decision?

According to a study conducted in collaboration with the Nobel laureate in economics, Lars Peter Hansen, decision theory is an effective tool for finding the best trade-offs.
“We saw patients dying for avoidable reasons. They were dying because masks that came loose were not being replaced,” says MSF COVID-19 intervention nursing activities manager, Caroline Masunda. Chris Allan

Small things can save lives: coping with COVID-19 in resource-scarce hospitals

Where there are not enough health workers to deliver medical care, one solution is to move certain tasks to less specialised health workers, a process called task-shifting.
Most healers understand that blood exposure can result in infectious disease transmission. Gulshan Khan/AFP via Getty Images

Traditional healers in South Africa are exposed to infection, but few can get protective gear

An average healer in the rural South African town where the study was done experiences about 1,500 occupational blood exposures in their lifetime.
New treatments target different stages of COVID-19, including before patients become sick enough to need a hospital. Juan Monino via Getty Images

6 COVID-19 treatments helping patients survive

A year after it became clear that COVID-19 was becoming a pandemic, there is still no cure, but doctors have several innovative treatments. Some are keeping patients out of the hospital entirely.
Mark Stewart/AAP

How can governments communicate with multicultural Australians about COVID vaccines? It’s not as simple as having a poster in their language

Our new research found gaps in COVID information available to culturally and linguistically diverse communities. But there are ways we can improve — because community ownership is crucial.

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