Table 2 Household contagion after SARS-CoV-2-infection: according to different household characteristics.
From: Lower SARS-CoV-2 household transmission in children and adolescents compared to adults
Households [%] | All households | With < 18 y/o | Without < 18 y/o | Index < 18 y/o | Index ≥ 18 y/o | Symptomatic Index | Asymptomatic Index | 2 members | 3 members | 4 members | > 4 members |
|---|---|---|---|---|---|---|---|---|---|---|---|
Everyone seropositive | 37.6 | 22.2 | 61 | 18.2 | 43.8 | 43.9 | 0 | 63.9 | 36.4 | 23.3 | 17.6 |
Some seropositive | 34.2 | 47.7 | 14.4 | 29.5 | 30.5 | 33.5 | 10.5 | 5.6 | 36.4 | 50 | 70.6 |
Only index seropositive | 19.7 | 21.6 | 16.1 | 38.6 | 17.7 | 16.7 | 42.1 | 18.1 | 20 | 20 | 5.9 |
no one seropositive | 8.5 | 8.5 | 8.5 | 13.6 | 8 | 5.9 | 47.4 | 12.5 | 7.27 | 6.7 | 5.9 |
χ2 (3, 294) = 52.18; p < 0.00001 | χ2 (3, 270) = 15.09; p = 0.0017 | χ2 (3, 258) = 51.37; p < 0.00001 | χ2 (9, 231) = 58.09; p < 0.00001 | ||||||||
