Figure 1From: Occurrence of Clostridium difficile in seasoned hamburgers and seven processing plants in Iran Flow diagram for the production of hamburgers with sampling points (red diamonds for ingredient/final product and red circles for swab samples). *Packed boneless meat imported from Brazil. **Carcass meat provided from slaughterhouses in Iran (Number of positive samples for C. difficile in total sample is mentioned in parenthesis in related box).Back to article page