Table 3.
Temporal clusters of COVID-19 cases in mainland China from January 15 to February 25, 2020
| Type | Time frame | Cases | Expected | Relative risk | P-value |
|---|---|---|---|---|---|
| Most likely | 2020/2/2–2020/2/9 | 25,919 | 11,715.81 | 3.10 | 0.001 |
| Secondary | - | - | - | - | - |
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