Raj Rajagopal, Ph.D., is a senior global technical service specialist with 3M Food Safety, whose 3M Molecular Detection System was chosen by the USDA for detecting Salmonella and Listeria. Reach him at bsrajagopal@mmm.com.
Recently, the U.S. Department of Agriculture's Food Safety and Inspection Service (FSIS) revised its Microbiology Laboratory Guidebook (MLG) for certain foodborne pathogens.
