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Articles on Coronavirus

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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.
A guest looks out from a Sheraton hotel window in Mississauga, Ont., on Feb. 22, 2021, as new air travel rules come into effect in Canada. THE CANADIAN PRESS/Cole Burston

COVID-19 hotel quarantine: Exemption for ‘essential’ medical travel confuses doctors, patients

Canadian government travel restrictions are an attempt to curb the spread of COVID-19 variants. But vague language around exemptions for medical travel may confuse the physicians who can grant them.
Vaccinated people are wondering whether they can ease social distancing and mask-wearing. AP Photo/Darko Bandic

Can vaccinated people still spread the coronavirus?

You’ve been vaccinated; can you now safely see your friends and family? New research hints that vaccinated people may be less likely to transmit the coronavirus, but they are not 100% in the clear.

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