Across: |
| 1. | The worst of these strains is ___ed E. coli 0157. |
| 3. | There are usually just two ___s. |
| 5. | Outbreaks have been traced to products such as ___. |
| 7. | This strain can kill humans, but only ___. |
| 9. | Sources of infection are un___d milk or milk products. |
| 10. | It kills our red blood ___s. |
| 12. | This strain is ___ in healthy cows. |
| 14. | Sources of infection are ___d water and milk products. |
| 17. | ___s involving hundreds of people have been traced to hamburgers. |
| 20. | These strains usually cause stomach problems and ___. |
| 22. | One of the best preventive measures is to wash ___. |
| 23. | It causes our ___s to stop functioning. |
| 24. | The ___ sources of infection are water, vegetables, and milk. |
| 25. | They help us ___ our food. |
| 26. | ___ and transfusions are necessary to prevent death. |
| 30. | But when it gets into humans, it ___s illness. |
| 32. | More than 100,000 people get infected ___. |
| 38. | These strains usually cause ___ problems. |
| 39. | One of the best preventive measures is to ___ our hands. |
| 40. | This strain can kill ___s. |
| 41. | There are billions of these bacteria in our ___. |
| 43. | These are the good strains of the ___. |
| 44. | Wash thoroughly after using the ___. |
| 45. | Swimming in contaminated water can result in ___. |
| 46. | One of the best ___ measures is to wash often. |