Answer question Coursework Example | Topics and Well Written Essays - 250 words

Answer question - Coursework Example Poor cleaning of the reservoirs where the tuna, eggs, vegetable oil, and vinegar were stored could have been the source of pathogens in the tuna sandwich. Handling of food in unhygienic manner could have been a possible cause of the growth of the pathogens on the Tuna (Shiowshun 2012). The contamination of peanut butter could have occurred at the storage reservoirs where the peanut butter is stored before it is sold or at the packaging where there is a possibility of poor hygiene or improper procedures followed. Improper use of products used in processing could also have caused the growth of the pathogens. If it is the peanut butter, it is assumed that the problem is the manufacturer because during the processing stage if it was not well processed then it is likely to have pathogens. Poor safety during processing can lead to growth of pathogens on the peanut butter. Improper processing of foodstuff causes contamination of the food by pathogens. During processing if, the manufacturers are not careful with the processes and the substances they use, it could cause growth of pathogens (Nauta 2007). Manufacturers could have used methods that are not safe during processing thus causing the growth of