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Data of reported infection cases.
| Cases | Number of initial infector(s) | Number of final infections | Number of people | Initial infection rate |
|---|---|---|---|---|
| Bus in Hunan, China | 1 | 8 | 48 | 2.1% |
| Airflight | 3 | 7 | 86 | 3.5% |
| Bus in Ningbo, China | 1 | 25 | 68 | 1.5% |
| Airplane in Iran | 5 | 37 | 311 | 1.61% |
