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Geometric mean titer of different severity groups
| Group | No. of serum samples | Range of antibody titer | Geometric mean titer |
|---|---|---|---|
| 1 | 24 | 800–51,200 | 9590 |
| 2 | 48 | 800–102,400 | 20,912 |
| 3 | 16 | 12,800–102,400 | 51,203 |
The Geometric mean titer for the difference severity groups
Group 1 - asymptomatic and mild case; group 2 - moderate cases; group 3 - severe and critical cases
