Page 29 - GPHS Environmental Public Health Standards (Foundation of Public Health) v1
P. 29

Food and Ingredient Cross-Contamination























                                                                                                 Indirect cross-contamination

                                                                                               is when a vehicle transfers
                                            Direct cross-contamination
                                                                                               bacteria or virus from one
                                                                                               surface to another, for example,
                                         is when the source of the                             if you use a knife to prepare raw
                                         bacteria or virus is in actual                        meat on a chopping board and
                                         contact with the food, for
                                         example, raw meat touches                             then use the same knife and

                                         ready to eat food when they are                       board to chop salad vegetables
                                                                                               without cleaning and
                                         stored next to each other in the                      disinfecting them, you could
                                         refrigerator
                                                                                               transfer bacteria from the raw
                                                                                               meat to the salad and cause
                                                                                               illness.





     7.3.3.2.1 Cross-Contamination (18 C – 3)
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