Recent illnesses associated with new strains of microorganisms, such a
s Listeria and virulent strains of Escherichia coli, have increased in
terest in exploring different disinfectants for food sanitation (Graha
m, 1997). The Centers for Disease Control and Prevention (CDC) conside
rs Escherichia coli O157:H7, Salmonella, Listeria monocytogenes, and C
ampylobacter jejuni to be of greatest concern because of the severity
and number of illnesses they cause (Wilkinson, 1997).