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Detection rate of lapactic pathogens from environ-mental specimens
| Source of specimen | Number | Detection rate (%) |
| Flies | 8 | 87.5 |
| Seafood | 10 | 80.0 |
| Cooking utensils of vendors | 15 | 73.3 |
| Drinking water | 15 | 66.7 |
| Cooking utensils of troops | 10 | 40.0 |
| Camping appliances | 10 | 20.0 |
| Total | 68 | 61.8 |
