Dalhousie University

This study is testing a new tool designed to prevent major depression. It provides 1,000 Canadian adults at high risk for depression with personalized information about their risk and self-help strategies, guided by a coach. Researchers want to see if this approach motivates peop…

This study aims to create a safe, controlled model of whooping cough infection in healthy adults. Researchers will give small groups of volunteers a weakened form of the bacteria through the nose to find the dose that causes a mild, temporary infection. The goal is to better unde…