A comprehensive review of existing evidence supports physical distancing of two metres or more to prevent person-to-person transmission of COVID-19, says an international team led by McMaster University and St Joseph’s Healthcare Hamilton. Face masks and eye protection decrease the risk of infection, too.
The systematic review and meta-analysis was commissioned by the World Health Organisation. “Physical distancing likely results in a large reduction of COVID-19,” said lead author Holger Schünemann, professor of the departments of health research methods, evidence, and impact, and medicine at McMaster…..more