Published on Sun May 30 2021

Same-day SARS-CoV-2 antigen test screening in an indoor mass-gathering live music event: a randomised controlled trial.

Boris Revollo, Ignacio Blanco, Pablo Soler, Jessica Toro, Nuria Izquierdo-Useros, Jordi Puig, Xavier Puig, Valentí Navarro-Pérez, Cristina Casañ, Lidia Ruiz, Daniel Perez-Zsolt, Sebastià Videla, Bonaventura Clotet, Josep M Llibre

The banning of mass-gathering indoor events to prevent SARS-CoV-2 spread has had an important effect on local economies. Despite growing evidence on the suitability of antigen-detecting rapid diagnostic tests (Ag-RDT) for mass screening at the event entry, this strategy has not been assessed under controlled conditions. We aimed to assess the effectiveness of a prevention strategy during a live indoor concert.