| 1 | You ' re sick , too ! you ' re a carrier ! no ! | |
| 2 | Can carrier of second liver virus marry? What should notice? | |
| 3 | Carriers can contaminate the food they handle. | |
| 4 | However, "healthy carriers" can transmit the bacteria to others. | |
| 5 | But workers who come into contact with infected dairy cows could be carriers. |
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