| smallpox → ReceivesAction → eradicated | 0.68 | |
| smallpox → ReceivesAction → eradicated in 1980 | 0.53 | |
| smallpox → ReceivesAction → derived | 0.47 | |
| smallpox → ReceivesAction → eradicated in 1979 | 0.43 | |
| smallpox → ReceivesAction → used as biological weapon | 0.40 | |
| smallpox → ReceivesAction → caused by the variola virus | 0.39 | |
| smallpox → ReceivesAction → confirmed | 0.37 | |
| smallpox → ReceivesAction → ended in 1972 | 0.34 | |
| smallpox → ReceivesAction → spread through direct contact | 0.33 | |
| smallpox → ReceivesAction → caused by the virus | 0.31 | |
| smallpox → ReceivesAction → prevented by vaccination | 0.28 | |
| smallpox → ReceivesAction → carried to japan | 0.25 | |
| smallpox → ReceivesAction → diagnosed | 0.25 | |
| smallpox → ReceivesAction → inoculated in new england | 0.25 | |
| smallpox → ReceivesAction → released | 0.25 | |
| smallpox → ReceivesAction → spread by virus | 0.22 | |
| smallpox → ReceivesAction → used as bioweapon | 0.22 | |
| smallpox → ReceivesAction → responsible for 300–500 million… | 0.16 |