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Health – Articles, Analysis, Comment

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People receive a dose of the COVID-19 vaccine at a mass vaccination clinic at Scotiabank Arena in Toronto in June 2021. THE CANADIAN PRESS/Cole Burston

Vaccine hesitancy is decreasing in Canada, but it’s too soon to celebrate

Vaccine hesitancy is declining in Canada but hasn’t disappeared. New research shows many of those initially less hesitant have since been convinced. With continued efforts, others can still be reached.
The pipes imprinted on microfluidic chips are about the size of a human hair, and in many ways are like miniaturizing a chemical manufacturing plant. (Katherine Elvira)

New cancer treatments can be tested in artificial cells on tiny chips the size of a postage stamp

Artificial cells on tiny microfluidic chips can provide early insight into how new cancer drugs behave in cells, and why certain kinds of cancer are more resistant to chemotherapy treatment.
There are different types of memory and not all of them are related to Alzheimer’s disease. (Shutterstock)

What types of memories are forgotten in Alzheimer’s disease?

Alzheimer’s disease is often associated with a decline in episodic memory. Patients will complain that they can’t remember events they’ve experienced, conversations they’ve had, things they’ve done.
A station passageway is crowded with commuters wearing face masks during rush hour at Shinagawa Station. A recent survey suggests that 83 per cent of Japanese citizens don’t want the Olympics to proceed as scheduled, fearing a surge in case numbers. (AP Photo/Eugene Hoshiko)

The WHO and the IOC are playing with lives at state-of-emergency Tokyo Olympics

Let’s make one thing perfectly clear — nothing short of people’s lives are at stake at the Tokyo Olympics. No amount of money can justify a single preventable death.
Information on COVID-19 vaccines for pregnant or breastfeeding individuals has been inconsistent and hard to find. (AP Photo/Charles Krupa)

Should I get the COVID-19 vaccine while pregnant or breastfeeding? Experts explain the safety, evidence and clinical trials

Exclusion from clinical trials, lack of data and inconsistent information made it difficult for pregnant and breastfeeding people to make decisions about COVID-19 vaccines early in the rollout.
Hundreds of residents of Toronto’s M3N postal code, a hotspot for COVID-19 infections, line up at a pop-up vaccine clinic on In April 2021. THE CANADIAN PRESS/Cole Burston

Even with equal vaccination rates, COVID-19 hotspots still have higher infection rates

Hotspot neighbourhoods with greater COVID-19 risk exposure continued to have higher infection rates even when they achieved vaccination levels equal to lower-risk neighbourhoods.
Anti-vaxxers protest outside Governor Andrew Cuomo’s official residence in Albany, New York in June 2020. (Shutterstock)

The inherent racism of anti-vaxx movements

Vaccine resistance movements have always been led by white, middle-class voices and promoted by structures of racial inequality.
The first Pfizer-BioNTech COVID-19 vaccine dose in Canada sits ready for use at The Michener Institute in Toronto in mid-December 2020, less than a year from when the World Health Organization declared COVID-19 a pandemic. THE CANADIAN PRESS/Frank Gunn

Big Pharma’s COVID-19 reputation boost may not last — here’s why

If Big Pharma wants to achieve the ultimate image makeover, it must capitalize on the current public good will about its COVID-19 vaccines by prioritizing socially responsible practices.
Osteoarthritis of the knee is not only associated with aging. It can also be caused by different stresses on the cartilage, such as a knee injury or a strenuous job. (Shutterstock)

The 3D technology that could revolutionize the treatment of osteoarthritis of the knee

A technology that measures three-dimensional movement of the knee in real-time enables health professionals to make better assessments of the joint.
Instead of returning to the northern research status quo, researchers should make community health and well-being the top priority. Above: Nain, Nunatsiavut. Christina Goldhar

‘Return to normal’ travel and research may bring hazards to northern, Indigenous communities

Summer 2021 is too soon for southern-based researchers and travellers to return to northern, Indigenous communities in the wake of COVID-19, for research fieldwork or leisure.
Environmentally dangerous dumps, landfills and pulp and paper mills are more likely to be sited in African Nova Scotian and Mi'kmaw communities. These communities suffer from high rates of cancer and respiratory illness. (Shutterstock)

Environmental racism: New study investigates whether Nova Scotia dump boosted cancer rates in nearby Black community

Black residents of Shelburne, N.S., spent decades living near a dump, worrying about its possible connection to elevated cancer rates. A new study will investigate the dump’s long-term consequences.
The stay-at-home order appears to have been mostly beneficial for parents, who reported improvement in their co-parenting experience despite the many challenges they faced. (Shutterstock)

It’s not all negative: The experiences of parents with a newborn during COVID-19 lockdown

Parents with a newborn were doing significantly better on most parental and relational outcomes during lockdown.
Crises disrupt our expectations for the future, thereby affecting our emotions, planning behaviours and identities. (Unsplash/Nick Fewings)

Successful health campaigns during COVID-19 need to manage our altered ideas about the future

When a crisis like COVID-19 disrupts expectations for the future, it also disrupts how health messaging works. Advertising research shows three ways that health campaigns can succeed in a crisis.