COVID-19: mask efficacy is dependent on both fabric and fit.

Face masks are an important addition to our arsenal in the fight against COVID-19. The aim of this study is to present a novel method of measuring mask performance which can simultaneously assess both fabric penetration and leakage due to poor fit. A synthetic aerosol is introduced into the lung of a medical dummy.

Embracing Uncertainty to Enable Transformation: The Process of Engaging in Trialogue for Mental Health Communities in Ireland.

Introduction: Community-based participatory approaches are valuable methods for improving outcomes and effectively integrating care among mental health communities. Trialogue is one such approach which uses Open Dialogue methods with groups of three or more people from different backgrounds who deal with mental health systems.

Theory And Method: The current study employed a participatory action research design, which prospectively documented the processes and challenges of participating in Trialogue Meetings.