taken together , these facts are used to argue for a two-step rationale for the detection of food-borne staphylococcal disease : ( i ) screening for a presumptive hazard by analysis for any antigen , toxin , or enzyme of s. aureus in a foodstuff and ( ii ) confirmation of the hazard by identifying the presence of an enterotoxin using a combination of physicochemical and serological techniques .
C0040549
toxin
C0014372
enterotoxin