A molecular biologist explains who should get tested, how the tests work and what the US government is doing to make tests available during a rapidly changing crisis.
From the neighborhood to the newsroom to the White House, nobody stays silent during a health emergency. These terms are often mixed up, and it matters who is using them and when.
Medical workers in health crisis zones need access to research evidence to inform decisions. Above, workers at a temporary hospital for COVID-19 patients in Wuhan, China on Feb. 21, 2020.
Chinatopix via AP, File
In a health crisis, decisions about treatment and containment must be made quickly. It’s crucial those decisions be based on research evidence, but fast and easy access is not always available.
A nurse in a hospital checks an IV.
Wikimedia Commons
Research shows a wider impact than you might think, including on mental health and pain.
Commuters jam a Toronto subway platform. Widespread adoption of habits that help prevent infection may boost behavioural herd immunity.
THE CANADIAN PRESS/Graeme Roy
Large-scale adoption of simple, individual actions — like disinfecting our germ-laden phone screens — can limit the ability of COVID-19 to get a foothold.
Tubeho Neza community distributions of household water filters and cookstoves in western Rwanda in 2014.
Evan Thomas
Pediatric epigenetic clocks have the potential to accurately assess biological age. However, possible applications in law enforcement and immigration raise ethical issues.
Going for a run… with big data.
De lzf/Shutterstock
The use of online health platforms is on the rise, allowing us to track and share our personal data. While such platforms have promise, significant scientific, ethical and privacy questions remains.
Helen Colby, Indiana University Indianapolis and Meng Li, University of Colorado Denver
The flu shot is a bargain – and people are more likely to get it if they know that.
Alarmed by a rapid spread of Lassa fever, the Nigerian Academy of Science is calling on government to declare a health emergency.
Pius Utomi Ekpei/AFP via Getty Images
Concerned about rising cases and spread of Lassa fever, the Nigerian Academy of Science has called on government to declare it a national health emergency.
Laser surgery is performed successfully in 95 per cent of cases but the operation can turn into a nightmare requiring complex treatments because it is a new, poorly documented field in medicine.
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Laser surgery is touted as a good way to get rid of eyeglasses, but not everyone is suited for it. Plenty of research should be done before taking the plunge.
Addiction to cocaine is wildly difficult to conquer. But physicians may soon have a new type of gene therapy for patients that makes the drug less alluring.
A national licence to practice may be one way to help address the lack of doctors in some regions, and to encourage telemedicine consultations.
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In Canada, regulation of professions usually falls under provincial jurisdiction, but there may be feasible models for a national licence for health-care professionals.
The carbon cost of beef is about 20 times more per gram of protein than it is for beans.
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Honorary Enterprise Professor, School of Population and Global Health, and Department of General Practice and Primary Care, The University of Melbourne