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Association between ELISA Spike serologies of a 9-year-old child and a parent from the same household.
| Child serology | Parent serology % (N) | Total | ||||
|---|---|---|---|---|---|---|
| Positive | Negative or ind. | |||||
| n | % (95% CI) | n | % (95% CI) | n a | % | |
| Positive | 28 | 52.8 (39.3–66.4) | 25 | 47.2 (33.6–60.7) | 53 | 100 |
| Negative or ind. | 176 | 7.5 (6.4–8.6) | 2,171 | 92.5 (91.4–93.6) | 2,347 | 100 |
| Total | 204 | 8.5 (7.4–9.6) | 2,196 | 91.5 (90.4–92.6) | 2,400 | 100 |
Ind., indeterminate.
Number with serologies available for both the child and the parent.
