🦠即食食物中的諾如病毒🥗Norovirus in Ready-to-eat Food
- Enviro Labs
- 8月8日
- 讀畢需時 2 分鐘

引言
你以為即食食物安全無虞?食物安全中心最新指出,即使只有極微量的諾如病毒,也足以引發胃腸炎爆發。我們一起看看,哪些常見食品容易被污染,以及如何保護自己和家人。
一、諾如病毒有多狠⚠️
諾如病毒傳染性極強,只需 10–100 個病毒粒子就能致病,並是全球急性腸胃炎的主要元兇之一。它能在冰點至 60°C 的範圍內存活,甚至在含氯水中也難以被消除。
二、哪些即食食物易被污染?
食物安全中心點出以下幾類容易受污染並引發感染的常見即食食物:
三文治🥪
貝類(如生蠔)🦪
沙律🥗
紅桑子(覆盆子)🍒等。
三、防疫指引:保持良好環境衛生 🦠
徹底烹煮熱食(例如 shellfish 應達 90 °C 並維持 90 秒)
務必用梘液及清水洗手 20 秒以上,酒精搓手液無效
避免交叉污染,生食與熟食分開處理
食物處理員若有病徵,應康復 48 小時後才復工
四、你我即時行動
食用三文治、沙律、水果前留意來源和處理方式
在家做好清潔消毒
若出現腸胃炎症狀,謹慎防範二次污染
結語 🍽️
諾如病毒是“隱形的危機”。了解這些資訊和日常防護措施,能讓我們自己和家人更安全、更健康。請分享給更多人,一同築起防疫第一道防線!
Introduction
Think ready-to-eat meals are risk-free? The Centre for Food Safety highlights that even a minuscule amount of norovirus can trigger gastroenteritis outbreaks. Let's explore which common foods are vulnerable—and how you can protect yourself and loved ones.
How Potent is Norovirus?⚠️
Norovirus is highly contagious—just 10 to 100 viral particles can cause illness, making it a leading cause of acute gastroenteritis worldwide. It survives across a broad temperature range (freezing to 60 °C) and even in chlorinated water.
Which Ready-to-Eat Foods Are at Risk?
The Centre of Food Safety identifies several types of high-risk ready-to-eat foods prone to norovirus contamination, including
Sandwiches🥪
Shellfish (e.g. raw oysters)🦪
Salads🥗
Refrigerated berries🍒
Safety Tips: Maintain Hygiene Standards 🦠
Thoroughly cook hot foods—e.g. shellfish should reach 90 °C and be held for 90 seconds
Wash hands with soap and water for at least 20 seconds—alcohol hand rubs are not effective
Prevent cross-contamination by separating raw and ready-to-eat foods
Food handlers with symptoms should return to work only after 48 hours symptom-free
What You Can Do Right Now
Be vigilant about the source and handling of sandwiches, salads, and fruits
Keep your home clean and disinfected
If symptoms appear, prevent secondary contamination
Conclusion 🍽️
Norovirus is a "hidden threat." With knowledge and daily precautions, we can keep ourselves and our loved ones safe and healthy. Share this widely—together, we can build the first line of defense!





留言