| cause disease | 0.57 |
| destroy cancerous cells | 0.43 |
| kill people | 0.30 |
| kill crop | 0.30 |
| deposit by vapor deposi… | 0.25 |
| kill livestock | 0.24 |
| incapacitate people | 0.24 |
| high mortality | 0.16 |
| effective | 0.43 |
| manufactured in houston | 0.55 |
| manufactured in boca ra… | 0.55 |
| manufactured in tx | 0.52 |
| spread through the air | 0.43 |
| used as weapon | 0.40 |
| difficult to grow | 0.37 |
| dispersed | 0.35 |
| released | 0.33 |
| spread through water | 0.30 |
| disseminated | 0.25 |
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