| eradicate polio | 1.97 | The organization is involved in a drive to eradicate polio. | ||
| have polio | 1.45 | He also had polio. | ||
| contract polio | 1.25 | The following year he contracted polio. | ||
| eliminate polio | 0.66 | There have been successes, most notably in the effort to eliminate polio. | ||
| wipe_out polio | 0.53 | The race to wipe out polio may come as news to many Americans. | ||
| cause polio | 0.46 | However, oral polio vaccine in rare instances does cause paralytic polio. | ||
| get polio | 0.39 | Their mothers worried that they would get polio. |