[1] Univ Florida, Emerging Pathogens Inst, Gainesville, FL 32610 USA
[2] 3M Corp, Food Safety Dept 3M, St Paul, MN 55144 USA
[3] N Carolina State Univ, Dept Food Bioproc & Nutr Sci, Raleigh, NC 27695 USA
[4] N Carolina State Univ, Ctr Foodborne Illness Res & Prevent, Raleigh, NC 27606 USA