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COVID-19 risk-mitigation in reopening mass events: populati..:

Burnside, Girvan ; Cheyne, Christopher P ; Leeming, Gary...
https://discovery.ucl.ac.uk/id/eprint/10172534/1/Malki-Epshtein_burnside-et-al-2023-covid-19-risk-mitigation-in-reopening-mass-cultural-events-population-based-observational-study-for.pdf.  , 2023