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Results of the N protein of SARS-CoV assay for sera from the excluded SARS patients
| Days after onset of symptoms | No. of patients with positive sera/total no. of patients with SARS (%) |
|---|---|
| 1-5 | 0/43 (0) |
| 6-10 | 0/12 (0) |
| 11-15 | 0/5 (0) |
| 16-20 | 0/1 (0) |
| 21-67 | 0/14 (0) |
