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Secondary Attack Rate by Setting
| Childcare (6a) | Household (22b) | Social Event (5) | School (13c) | All Settings | |
|---|---|---|---|---|---|
| Child to Child Transmission (N) | 26/365 | 85/169 | 13/84 | 65/2304 | 149/2630 |
| Child to Child SAR (%) | 7.1% | 50.3% | 15.5% | 2.0% | 5.7% |
| Child to Adult Transmission (N) | 53/167 | 159/338 | 15/73 | 50/426 | 208/789 |
| Child to Adult SAR (%) | 31.7% | 47.0% | 20.6% | 11.7% | 26.4% |
a1 study excluded due to missing data
b10 studies excluded due to missing data
c6 studies excluded due to missing data
