[1
]
Division of Animal and Food Microbiology, Office of Research, Center for Veterinary
Medicine, US Food and Drug Administration, Laurel, MD, USA.
[2
]
International Center for Food Industry Excellence, Department of Animal and Food Sciences,
Texas Tech University, Lubbock, TX, USA.
[3
]
Food and Feed Safety Research Unit, Agricultural Research Service, US Department of
Agriculture, College Station, TX, USA.
[4
]
Center for Food Safety and Applied Nutrition, US Food and Drug Administration, College
Park, MD, USA.
[5
]
US Meat Animal Research Center, Agricultural Research Service, US Department of Agriculture,
Clay Center, NE, USA.
[6
]
Division of Animal and Food Microbiology, Office of Research, Center for Veterinary
Medicine, US Food and Drug Administration, Laurel, MD, USA shaohua.zhao@fda.hhs.gov.