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Neutralization titers of sera from recovered SARS cases plus a deceased case and a nonexposed control
| Recovered cases | Acute | Convalescent |
|---|---|---|
| Case 1 (F, 50) | <1/8 | 1/512 |
| Case 2, (F, 45) | <1/8 | 1/32 |
| Case 3, (M, 49) | 1/8 | 1/64 |
| Case 4, (F, 65) | <1/8 | 1/128 |
| Deceased case (F, 77) | <1/8 | |
| Control case (M, 76) | <1/8 |
Age and sex of the cases are shown in brackets.
