Regarding two suspected food poisoning clusters announced on 24 November , the Centre for Food Safety has conducted a preliminary investigation and has the following rec ommendations for food premises' reference:
Food poisoning cases |
- The first cluster involved two females, aged 28 and 35.
- The second cluster involved four females, aged 4 to 32.
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Location of alleged food premises |
Tsim Sha Tsui |
Suspected incriminated food item |
Lava cake with ice-cream
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Suspected contributing factors |
- Food contaminated with Salmonella.
- Cake batter and raw food were placed in the refrigerator.
- Cake batter was prepared too far in advance without immediate use.
- Inadequate cooking of the cake.
- Food handlers prepared unpasteurised eggs of other dessert and the lava cake batter at the same time without changing gloves which could cause cross-contamination.
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Advice |
- Use pasteurised eggs for food without heat treatment or with lightly cooked eggs.
- Pay special attention if pooled eggs (liquid eggs made by combining a number of cracked, raw eggs in a container) are used:
- Store pooled liquid eggs in the refrigerator and only take out the amount as needed.
- Use all pooled liquid egg on the day of pooling and avoid topping up by new eggs.
- Be careful not to spill raw eggs on other food, surfaces or utensils.
- Pooled liquid eggs should not be used to prepare raw or
uncooked egg containing dishes.
- Thoroughly cook egg dishes until the core temperatures reach 75°C or above.
- After cooking, hot dishes should be kept at above 60°C and cold dishes at 4°C or below if served at a later time.
- Prepare egg dishes on a per-order basis and avoid leaving them under room temperature for a prolonged period of time.
- Avoid using cracked eggs in preparing dishes.
- Other pre-cooked ingredients that will be used later should be stored at either above 60°C or 4°C or below.
- Store and handle raw food and ready to eat food separately to avoid cross-contamination.
- Provide training for staff in food hygiene regularly and e nsure that they maintain good personal hygiene and clean and disinfect the utensils, equipme nt and working area regularly and as needed.
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Centre for Food Safety
25/11/2022