MedicalResearch.com Interview with:
Holger Schünemann, MD, PhD, FRCPC
Professor of Clinical Epidemiology and of Medicine
Co-Director, WHO Collaborating Centre for Infectious Diseases,
Research Methods and Recommendations
Director, Cochrane Canada and McMaster GRADE Centre
Department of Health Research Methods, Evidence, and Impact
CanadaMedicalResearch.com: What is the background for this study? Response: Many countries and regions have issued conflicting advice about physical distancing to reduce transmission of COVID-19, based on limited information. In addition, the questions of whether masks and eye coverings might reduce transmission of COVID-19 in the general population, and what the optimum use of masks in healthcare settings is, have been debated during the pandemic.
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