| continue to persist thr… | 0.33 |
| refer to raised bumps | 0.31 |
| kill more than 300 mill… | 0.29 |
| spread to person | 0.29 |
| kill millions of people | 0.28 |
| bubonic plague | 0.27 |
| vanished by mid-twentie… | 0.25 |
| persist throughout sout… | 0.25 |
| reprinted in ixalan | 0.25 |
| kill 150,000 | 0.19 |
| slow transmission | 0.28 |
| eradicated | 0.68 |
| eradicated in 1980 | 0.53 |
| derived | 0.47 |
| eradicated in 1979 | 0.43 |
| used as biological weap… | 0.40 |
| caused by the variola v… | 0.39 |
| confirmed | 0.37 |
| ended in 1972 | 0.34 |
| spread through direct c… | 0.33 |
| caused by the virus | 0.31 |
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