Hazard characterisation (cAc,1997) 危害特征的描述 The qualitative and/or quantitative evaluation of the nature of the adverse health effects associated with the hazard.For the purpose of Microbiological Risk Assessment the concerns relate to microorganisms and their toxins ■微生物危害的定性（半定量）、定量评估 1414 Hazard characterisation (CAC, 1997) 危害特征的描述 ◼ The qualitative and/or quantitative evaluation of the nature of the adverse health effects associated with the hazard. For the purpose of Microbiological Risk Assessment the concerns relate to microorganisms and their toxins. ◼ 微生物危害的定性（半定量）、定量评估