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Articles on N95 masks

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The CDC’s new recommendations have caused consternation among the public, the media and even among doctors. Justin Paget/DigitalVision via Getty Images

Clarifying the CDC’s COVID-19 quarantine and isolation guidelines – an infectious disease doc looks at the latest research

The CDC’s controversial recommendation changes are based on new studies showing that most omicron transmission takes place within five days of the onset of illness.
People with a plan feel more empowered and self-reliant during wildfire disasters. They have better mental and physical health outcomes than those who were less prepared. (Shutterstock)

Prepare for the worst: 10 steps to get ready for wildfire smoke

Wildfire smoke is both inevitable and largely unpredictable. We need to change our activities and behaviours to limit exposure to wildfire smoke and protect health.
Homemade masks will not filter the SARS-CoV-2 virus, but may prevent transmission of droplets and spray between individuals. Nikola Stojadinovic/Getty Images

Making masks at home – what you need to know about how to reduce the transmission of coronavirus

At-home mask makers should carefully consider fit and fabric variables when designing face coverings to help prevent transmission of SARS-CoV-2.
Medical staff prepare for the opening of the COVID-19 Assessment Centre at Brewer Park Arena in Ottawa in March 2020. THE CANADIAN PRESS/Justin Tang

Why Canada needs the United States to fight the coronavirus

The 3M face mask dustup between the U.S. and Canada, although quickly resolved, starkly illustrated that Canada must find compromises with its southern neighbour about the trade of COVID-19 products.

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