Regarding one suspected food poisoning clusters announced on 9 May, 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 four males and six females, aged between 1 and 37.

Location of alleged food premises

To Kwa Wan

Suspected incriminated food item(s)
  • Various food items including soft-boiled eggs
Suspected contributing factors
  • Food contaminated by Salmonella

  • Inadequate cooking

Advice
  • Use pasteurised eggs for dishes containing raw or undercooked 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℃ or above.
  • After cooking, hot dishes should be kept at above 60℃ and cold dishes at 4℃ 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 ensure that they maintain good personal hygiene and clean and disinfect the utensils, equipment and working area regularly and as needed.

Centre for Food Safety
10/05/2024