Table 4. Importation risks from countries with Nipah virus infection outbreaks to China from 1999–2026.
| Country name | Importation likelihood score | Importation consequences score | Risk levels | Borda points | Borda count | Risk sequence of importation |
| Abbreviation: L=low risk; M=moderate risk. | ||||||
| India | 4.4 | 5 | M | 10 | 0 | 1 |
| Bangladesh | 4.0 | 5 | M | 10 | 0 | 1 |
| Malaysia | 3.8 | 3 | L | 8 | 2 | 3 |
| Singapore | 3.2 | 2 | L | 6 | 3 | 4 |
| Philippines | 2.8 | 4 | L | 4 | 4 | 5 |