Codex Alimentarius Commission(CAC) has constructed a framework on conducting microbial risk assesment,which involves four main steps:Hazard Identification,Hazard Characterization,Exposure Assessment and Risk Characterization.

• 国际食品法典委员会确定的微生物危险性评估框架包括四个主要步骤 :危害的确定、危害特征的描述、暴露评估和危险性特征的描述。