Pediatric cancer patients should be revaccinated after receiving chemotherapy or face a higher risk of pneumococcal disease and chickenpox, according to new research from Dal’s Canadian Center for Vaccinology.

New smartphone apps being developed could help track and trace where people with the virus have been and alert others who might be at risk of coming into contact with it. But Stan Matwin, director of Dal's Institute for Big Data Analytics, says decision-makers must grapple with how to make these programs both effective and respectful of people’s privacy.

The bestselling novel turned film exposes paradoxes of fixing a broken system with its own tools, writes adjunct professor Tom Ue. As we collectively meditate on the world's problems, why not imagine better worlds?

Susan Kirkland, head of Dal’s Department of Community Health and Epidemiology, is co-lead of a new national study collecting data on aging adults’ experience during COVID-19.

Drug users are already among the most marginalized and stigmatized populations in times without a pandemic, writes research coordinator Matthew Bonn. Unless we decriminalize drug use, once again they will bear the brunt of another deadly disease.