Revollo 2021.

Patient Sampling	Single‐group (se)
Patient characteristics and setting	Not reported; those negative on Ag tests before 12 h of event were included Reports result at day 1 (baseline) and day 8 (follow‐up assessment) Spain A mass‐gathering indoor event (a live concert), Sala Apolo, Barcelona
Index tests	Panbio (Abbott) Sample: NP, on‐site
Target condition and reference standard(s)	Transcription‐mediated amplification test (TMA, Procleix Panther, Grifols) and RT‐PCR; cell culture
Flow and timing	Sample size (cases): 960 (28 cases with TMA, 2 cases with RT‐PCR)
Comparative
Notes