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| Antigen | GP | NP | VP40 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Min. | Max. | Mean | Min. | Max. | Mean | Min. | Max. | Mean | |
| Survivors (n = 214) |
179 | 5,685 | 1,300 | 186 | 7,051 | 2,015 | 175 | 4,825 | 899 |
| Close contacts (n = 267) |
180 | 3,302 | 701 | 188 | 3,748 | 652 | 178 | 3,128 | 627 |
* Minimum (Min.), maximum (Max.) and mean antibody levels are expressed as units/ml as determined by use of quantitative ELISAs.
