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Health – Articles, Analysis, Comment

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In order to contain a deadly virus, the COVID Alert app needs to go viral. THE CANADIAN PRESS/Adrian Wyld

The second wave is here. Have you installed the COVID Alert app?

Ironically, to encourage people to download the COVID Alert app, we need viral processes as we attempt to contain an actual virus. And that’s a challenge when we’re socially isolated.
Ontario Premier Doug Ford, left, and Education Minister Stephen Lecce, right, on July 30, 2020, before announcing the government’s plan for reopening schools in the fall due to the COVID-19 pandemic. THE CANADIAN PRESS/Nathan Denette

Are local shutdowns effective, or should COVID-19 lockdowns be in lockstep provincewide?

With sufficient testing and co-ordination, reopening schools and businesses in areas without active outbreaks can be as effective as a wide lockdown in minimizing COVID-19 cases, according to a new model.
A lab technician holds a vial of a COVID-19 vaccine candidate during testing at the Chula Vaccine Research Center, run by Chulalongkorn University in Bangkok, Thailand on May 25, 2020. (AP Photo/Sakchai Lalit)

Explainer: How clinical trials test COVID-19 vaccines

Will a vaccine for COVID-19 be safe? Animal testing, human clinical trials and post-approval surveillance give us good grounds to believe that a future approved vaccine will work and be safe.
More than half of patients with dementia also suffer from depression. If the depression remains untreated, the associated memory and cognitive problems worsen. Conversely, a significant history of depression seems to be a risk factor for dementia. (Pixabay)

Depression and dementia in the age of COVID-19: Two sides, one coin

Dementia and depression are two diagnoses that rob older adults of health and happiness. Despite their obvious differences, it is becoming ever more apparent that the two conditions are connected.
A student adjusts his protective mask as he walks off the bus at the Bancroft Elementary School as students go back to school in Montréal, on Aug. 31, 2020. THE CANADIAN PRESS/Paul Chiasson

Kids, masks & back-to-school FAQs: Are cloth masks best to protect against COVID-19? How often should masks be washed?

Back-to-school routines under COVID-19 look a little different than previous years. For one thing, kids need to wear masks. Which means many parents have mask questions.
Managing large datasets of sensitive health information requires accountability. (Shutterstock)

Health data collected during the coronavirus pandemic needs to be managed responsibly

Data trusts are a key part of a health data infrastructure that manages user and patient information in a responsible, transparent and accountable manner.
Eighty-five per cent of Ontarians support organ donation, but only one-third have opted in under the current system. (Shutterstock)

An opt-out organ donor system could address Canada’s shortage of organs for transplant

Thousands of Canadians are on waiting lists for life-saving organ transplants. An opt-out organ donor system, like the one Nova Scotia is implementing, could reduce avoidable deaths and suffering.
Members of the Oasis Senior Supportive Living Program pole walking in their community.

Beyond long-term care: The benefits of seniors’ communities that evolve on their own

Naturally occurring retirement communities, or NORCs, are unplanned communities that have a high proportion of older residents. They may be critical to finding housing solutions for aging Canadians.
Selective androgen receptor modulators (SARMs) may be perceived as a safer muscle-building alternative to steroids. (Shutterstock)

Men are buying potentially risky steroid substitutes online to get the ‘ideal body’

Idealized standards for muscular, fat-free male bodies may be fuelling the use of SARMs, or selective androgen receptor modulators, unapproved muscle-building drugs that are easily available online.
Marijuana use in pregnancy is linked to preterm birth and small for gestational age infants. (Pixabay, Canva)

Marijuana and pregnancy: There’s no evidence that exposure is safe

Legalization and social acceptability of marijuana have contributed to a false perception that it’s safe to use in pregnancy. The truth is, there is no known safe level of prenatal marijuana exposure.
Alberta Minister of Health Tyler Shandro speaks during a press conference in Calgary on May 29, 2020. The Alberta government is proposing legislation to accelerate approvals of private clinics in order to get more surgeries done. THE CANADIAN PRESS/Jeff McIntosh

Unhealthy reforms: The dangers of Alberta’s plan to further privatize health-care delivery

Recent Alberta legislation increasing privatization in the health sector risks undermining the public health-care system, and will likely put profits over the public interest.
As human trials begin for potential COVID-19 vaccines, the ethics of human challenges studies must be considered. (Shutterstock)

Ethics must not be ignored when testing COVID-19 vaccines

Thousands of people around the world have said they are willing to be exposed to COVID-19 to test new vaccines. Since we don’t fully understand the long-term effects of the disease, is this ethical?