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Positivity rates of SARS‐CoV‐2 antigen by the number of days after onset
| Days after onset | p Value | ||
|---|---|---|---|
| ≤9 days (n = 35) | ≥10 days (n = 14) | ||
| VITROS® SARS‐CoV‐2 Antigen Test | 85.7% (30/35) | 50.0% (7/14) | 0.02 |
| LUMIPULSE® SASR‐CoV‐2 Ag Test | 97.1% (34/35) | 64.3% (9/14) | 0.01 |
