Articles on PPE

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A healthcare worker wears an N95 respirator mask and other personal protective equipment. (Dick Zoutman)

The CSA’s revised standard on respirators should help us all breathe easier

New draft standards for respirator use recognize the importance of protecting workers and patients in health-care settings, where there is a higher risk of pathogen exposure
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?
Maker spaces give engineers and designers the tools to build low-cost medical equipment using locally available materials. Brandon Martin, Rice University

‘Frugal design’ brings medical innovations to communities that lack resources during the pandemic

Engineering students in Malawi and Tanzania have used the materials and tools available to them to build ventilators, personal protective equipment and UV disinfection systems.
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.
Layering face masks has been suggested as a way to increase protection against COVID-19 variants that may be more transmissible. (Shutterstock)

Are two cloth masks better than one for preventing the spread of COVID‑19?

Are two face masks better than one? Adding layers of filtration by double masking is a way of using the masks that we already have, possibly to better effect.

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