Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
SARS-CoV-2 infection attack rate meta-analyses results
| Number of studies | n (infected cases) | N (contacts) | IAR (%) | 95% CI | Cochrane Q | I2 | Tau-square | P-Egger | |
|---|---|---|---|---|---|---|---|---|---|
| Total |
5 |
18 |
3345 |
0.08 |
0.00-0.86 |
29.06 |
86.20 |
0.0028 |
0.6611 |
| Student |
3 |
10 |
2568 |
0.15 |
0.00-0.93 |
14.61 |
86.30 |
0.0020 |
0.5801 |
| School staff | 3 | 8 | 426 | 0.70 | 0.00-3.56 | 6.40 | 68.80 | 0.0047 | 0.2572 |
CI – confidence interval, IAR – infection attack rate
