Restrictions on outdoor gatherings, including prohibiting large events
▻https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/925856/S0770_NPIs_table__pivot_.pdf
Les bénéfices sont « faibles » si on élimine les “grands rassemblements”
“Low impact.
Small reduction in transmission (reduction in R likely to be <0.05). SARS-CoV2 does not persist in well-ventilated outdoor areas for long. High confidence.”