Illness/injury prevention
IWH has a long history of conducting research to provide practical guidance to employers, workers, OHS professionals and regulators about what works and what doesn’t in injury or illness prevention. This research targets the injury and illness prevention practices of workplaces, as well as the programs developed by governments, health and safety associations and others to support and motivate workplaces to adopt effective practices.
Featured

IWH Speaker Series
New business owners on why and how OHS starts to matter
Published: October 27, 2026
Research Highlights
Workers with COVID-19 had better return-to-work rates than others during the pandemic
During the pandemic, workers who contracted COVID-19 from work had better return-to-work rates 18 months later than those with other conditions. Most traditional return-to-work factors, however, did not explain the difference in rates.
Published: July 14, 2026
IWH in the media
Recent immigrants, refugees largely unaware of OHS: Researchers
When immigrants and refugees come to Canada, they are handed a 140-page document that contains only one small paragraph about employee rights. Unfortunately, this might be the only OHS exposure these workers receive, writes Amanda Silliker, reporting on an Institute for Work & Health research project.
Published: Canadian Occupational Safety, November 2017
At Work article
Workers with disabilities report greater hazard exposure and lower protection
Research elsewhere has shown that people with disabilities have a tough time getting hired. A new study at IWH now suggests we should also worry about those who do find jobs. Learn why.
Published: November 2017
At Work article
Study update: New cases of mesothelioma and asbestos-related lung cancer from one year cost $2.35B
What's the economic burden of mesothelioma and lung cancers due to work-related asbestos? An IWH team calculated the costs from just one year's worth of such cases.
Published: November 2017
IWH in the media
Injury and wellness: what are employers spending on prevention?
What workplace injuries and illnesses cost in Ontario is evident, but what do Ontario employers spend on prevention? That’s a question the Institute for Work and Health (IWH) is attempting to answer with a pilot study that’s underway. Dr. Cameron Mustard shared some of the early results.
Published: Plant, August 2017
Video
Video
Find the workers you need to protect
How do you tell which workers are vulnerable to injury? Occupational health and safety (OHS) vulnerability is not about who people are. It's about the work they do. Use the OHS Vulnerability Measure to identify workers you need to protect.
Published: August 2017
Video
Video
Trouvez les travailleurs à protéger
La vulnérabilité en santé et en sécurité au travail ne dépend pas de qui vous êtes. Elle dépend des fonctions que vous accomplissez. Nos recherches montrent qu’il existe une meilleure façon de repérer les travailleurs vulnérables.
Published: August 2017
IWH in the media
Weed at work
The legalization of recreational marijuana in Canada came closer to reality on April 13, when the Justin Trudeau government introduced the Cannabis Act, or Bill C-45. While pot users across the country applaud the move, others have raised concerns about the effect that the proposed legislation would have on workplace safety, writes Jeff Cottrill in an article that quotes the Institute for Work & Health's Dr. Andrea Furlan.
Published: OHS Canada, August 2017
At Work article
Therapy can help manage depression, but in Manitoba, access to therapists is a concern
Therapy can help manage depression, according to a new systematic review update. How easy is this recommendation to implement in a province like Manitoba?
Published: August 2017
Research Highlights
Workers with disabilities report greater OHS vulnerability
Workers with disabilities are more likely to be exposed to hazards at work than other workers, and are more likely to experience vulnerability due to inadequate measures to mitigate those hazards.
Published: July 2017
IWH in the media
Construction among highest spending sectors to prevent work-related injuries
The construction sector is in the top five of 17 sectors in terms of spending per worker per year on preventing work-related injury and illness, says the president and senior scientist at the Institute for Work and Health (IWH) who is conducting a pilot study on the matter
Published: Daily Commercial News, May 2017