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Articles on Coronavirus

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Ontario Premier Doug Ford and Health Minister Sylvia Jones in conversation at Queen’s Park, the day after Ontario’s chief medical officer of health ‘strongly recommended’ mask wearing. THE CANADIAN PRESS/Chris Young

With COVID, flu and RSV circulating, it’s time to follow the evidence: Return to mask mandates

In 2020, with adult ICUs at risk of being overwhelmed, we wore masks and accepted restrictions. Now pediatric intensive care is at risk. Will leaders follow the evidence and tell us to mask up?
Red mitochondria in airway cells become coated with green SARS-COV-2 proteins after viral infection: Researchers discovered that the virus that causes COVID-19 damages lungs by attacking mitochondria. (Stephen Archer)

How COVID-19 damages lungs: The virus attacks mitochondria, continuing an ancient battle that began in the primordial soup

COVID-19 causes lung injury and lowers oxygen levels in patients because the SARS-CoV-2 virus attacks cells’ mitochondria. This attack is a throwback to a primitive war between viruses and bacteria.
Some human coronaviruses cause seasonal colds or other mild symptoms. Others can be severe and even fatal. Jdidi wassim/SOPA Images/LightRocket via Getty Images

Some coronaviruses kill, while others cause a common cold. We are getting closer to knowing why

The enigmatic envelope protein seems to hold the key to understanding why some human coronaviruses cause more severe disease than others.
Family and household resources were critical to individuals who struggled with both employment income and savings during COVID-19. (Shutterstock)

For Canadians with disabilities, multiple types of support were important during COVID-19

Supports that were crucial in helping Canadians with disabilities stay afloat during COVID-19 are no longer available, causing concern from many about their economic future.
Nepalese girls rest for observation after receiving the Moderna vaccine for COVID-19 in Kathmandu, Nepal. (AP Photo/Niranjan Shrestha)

War, peace and security: The pandemic’s impact on women and girls in Nepal and Sri Lanka

The impacts of COVID-19 must be incorporated into women, peace and security planning in order to improve the lives of women and girls in postwar countries like Nepal and Sri Lanka.
COVID-19 patients receive oxygen as they lie in their beds in the intensive care unit of a hospital in Machakos, Kenya, in August 2021. (AP Photo/Brian Inganga)

Enduring colonialism has made it harder to end the COVID-19 pandemic

A major lesson from the COVID-19 pandemic is the need to decolonize transnational governance so that the world is better able to handle both future and current global crises.

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