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Assessment of the risk factors of the human-to-human transmission of SFTSV.
| Transmission route | Exposed population (No.) | Secondary patients (No.) | SAR (%) | χ2 | p | RR (95% CI) |
|---|---|---|---|---|---|---|
| Blood and other fluids contact | ||||||
| Yes | 30 | 7 | 23.33 | 20.70 | <0.001 | 14.06(3.29–70.65) |
| No | 193 | 4 | 2.07 | |||
| PPE a | ||||||
| No | 86 | 10 | 11.63 | 6.12 | 0.013 | 5.74(1.17–55.44) |
| Yes | 90 | 2 | 2.22 | |||
PPE, personal protection equipment.
