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Comparison of neutralizing antibodies detected in patients and their asymptomatic household members.
| Category | Monotypic infection | Heterotypic infection | No neutralizing antibody detected | Total |
|---|---|---|---|---|
| (%) | (%) | (%) | ||
| Acute-phase patient sera | 17 | 16 | 2 | 35 |
| (48.6) | (45.7) | (5.7) | ||
|
| ||||
| Convalescent-phase patient sera | 15 | 19 | 1 | 35 |
| (42.9) | (54.3) | (2.8) | ||
|
| ||||
| Asymptomatic household members | 10 | 9 | 16 | 35 |
| (28.6) | (25.7) | (45.7) | ||
|
| ||||
| Total | 42 | 44 | 19 | 105 |
| (40.0) | (42.0) | (18.0) | ||
