| be a public health prob… | 0.55 |
| be an eye infection | 0.54 |
| begin in childhood | 0.42 |
| turn eyelash | 0.21 |
| affect millions of peop… | 0.16 |
| endemic | 0.59 |
| preventable | 0.50 |
| common | 0.48 |
| rare | 0.38 |
| contagious | 0.30 |
| rampant | 0.27 |
| unknown | 0.27 |
| painful | 0.16 |
| blindness | 0.55 |
| disease | 0.48 |
| neglected tropical dise… | 0.32 |
| caused by bacteria | 0.57 |
| treated with antibiotic | 0.51 |
| spread by direct or ind… | 0.48 |
| eliminated | 0.44 |
| caused by chlamydia tra… | 0.43 |
| eliminated in ghana | 0.30 |
| regarded as a disease o… | 0.27 |
| eliminated in mexico | 0.21 |
| transmitted | 0.21 |
| spread by fly | 0.21 |
| More » |