update assessment of the relative risk to public health from foodborne listeria monocytogeneslisteria monocytogenes among selected categories ready eat foodseat foods robert l buchanan sherri dennissherri dennis richard c whitingrichard whiting us dhhs fda cfsanu s cfsan problem improve by determining which should receive most regulatory attentionattention fsis draft jan 2001 carried out in a manner consistent with guidelines established codex alimentarius nacmcf and icmsf for conduct microbial transparency broad scientific stakeholder input extensive peer review sources types data consumption surveys contamination growth survival thermal inactivation refrigeration storage cooking reheating animal studies virulence lm strains susceptibility subpopulations epidemiological investigations listeriosis surveillance selection food potential one exception cooked just prior not included history causing individual grouped into