Advertisement All participants took a same-day antigen COVID-19 test, and after everyone returned eight days later for a follow-up test, there were no positive results among the 463 people who attended the gig, and two positives in the 496 in the ‘control group’. Primavera Sound 2019. Credit: Jordi Vidal/Redferns “Attending a live music concert staged with a series of security measures that included a negative antigen test for SARS-CoV-2 done on the same day, was not associated with an increase in COVID-19 infections,” the authors of the study revealed in a statement, going on to ad...