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Laryngotracheal aspiration vs final diagnosis in patients with suspected SARS-COV-2 pneumonia despite a negative nasopharyngeal swab.
| Community acquired SARS-COV-2 pneumonia | Alternative diagnosis | ||
|---|---|---|---|
| LTA + | 13 | 0 | 13 |
| LTA - | 2 | 102 | 104 |
| 15 | 102 | 117 |
LTA: Laryngotracheal aspiration.
