practices to control viruses in food, especially noroviruses (NoV) and hepatitis A (HAV) in fresh produce, mulluscan shell fish and ready-to-eat food;

采取措施控制食品中的病毒，特别是新鲜产品、软体贝类和即食食品中的诺如病毒和甲型肝炎病毒；

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practices to control viruses in food, especially noroviruses (NoV) and hepatitis A (HAV) in fresh produce, mulluscan shell fish and ready-to-eat food;

采取措施控制食品中的病毒，特别是新鲜产品、软体贝类和即食食品中的诺如病毒和甲型肝炎病毒；

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