Prevention of SARS-CoV-2 transmission during a large, live, indoor gathering (SPRING): a non-inferiority, randomised, controlled trial.
Delaugerre C, Foissac F, Abdoul H, Masson G, Choupeaux L, Dufour E, Gastli N, Delarue SM, Néré ML, Minier M, Gabassi A, Salmona M, Seguineau M, Schmitt S, Tonglet S, Olivier A, Poyart C, Le Goff J, Lescure X, Kernéis S, Tréluyer JM; SPRING study group.
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Lancet Infect Dis. 2022 Mar;22(3):341-348. doi: 10.1016/S1473-3099(21)00673-3. Epub 2021 Nov 26.
Lancet Infect Dis. 2022.
PMID: 34843662
Free PMC article.
Clinical Trial.