Clusters of increased risk of sporadic SARS-CoV-2 infection in Toronto neighbourhoods
| Cluster | Population | Cases | Expected | SMR (95% CI) |
|---|---|---|---|---|
| 1 | 262 566 | 6995 | 2873.49 | 2.43 (2.38–2.49) |
| 2 | 133 499 | 2323 | 1461.00 | 1.59 (1.53–1.66) |
| 3 | 43 041 | 802 | 471.04 | 1.70 (1.59–1.82) |
Note: CI = confidence interval, SMR = standardized morbidity ratio.