Regarding one suspected food poisoning cluster announced on 25 November , the Centre for Food Safety has conducted a preliminary investigation and has the following recommendations for food premises' reference:
Food poisoning cases |
The cluster involved eight male s and two females, aged 29 to 51 |
Location of alleged food premises |
The Peak |
Suspected incriminated food item |
Consumption of raw oysters
|
Suspected contributing factors |
- Consumption of raw food.
- There was no designated refrigerator to store raw oysters.
- Food handlers handled raw oysters and other cooked items at the same time.
- Raw oysters and other food items were prepared in the same kitchen basin.
|
Advice |
- Raw or undercooked oysters are high-risk food, as there is no or insufficient heat treatment to kill foodborne pathogens or "superbugs" before eating.
- Purchase oysters for raw consumption only from reliable licensed premises. Maintain a purchase log and look out for the condition and expiry date for prepackaged products.
- It must ensure that staff maintain good personal hygiene and that their utensils, equipment and working area are cleaned and disinfected regularly and as needed.
- Raw oysters should be stored in a designated refrigerator and handled with separate equipment to avoid cross-contamination with other foods.
- The oysters from the same batch and source should be put into the same container, and the oysters should be used on a first in, first out basis.
- Raw oysters should be kept at safe temperatures (2-4oC), make the handling process as brief as feasible, and shuck oysters only upon request.
- It is necessary to strengthen the training on food safety, environment and personal hygiene of management personnel and food handlers.
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Centre for Food Safety
28/11/2022