Summary of findings from the publication, Li Y et al. The temporal association of introducing and lifting non-pharmaceutical interventions with the time-varying reproduction number (R) of SARS-CoV-2: a modelling study across 131 countries. You Li (Leo) created a video to highlight the results of his review: The temporal association of introducing and lifting non-pharmaceutical interventions with the time-varying reproduction number (R) of SARS-CoV-2: a modelling study across 131 countries - The Lancet Infectious Diseases The video 'went viral', with impressive viewing statistics. Publication date 15 Apr, 2021