Listening Quiz: Báo Cáo Dịch Tễ Học về Nhóm Salmonella – Advanced Level

1. What source of infection do Anna and Robert suspect in the report?
2. What does Anna say she has not done yet with the report?
3. What is the main purpose of Anna’s report?
4. What can be inferred about Robert’s attitude toward the report?
5. What prevention tips does Anna say are emphasized in the report?

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