Survival of Listeria in processed meat and poultry products
Survival of Listeria in processed meat and poultry products
Survival of Listeria in processed meat and poultry products
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dose-response (modelled)<br />
• FAO/WHO risk assessment:<br />
– * ID 50 > 10 9 cells (transplant patients) i.e. >10 7 cfu.g -1 <strong>in</strong> a 100 g meal<br />
– * ID one <strong>in</strong> a million > 1,600 L. monocytogenes cells (transplant patients)<br />
– * ID 50 > 10 12 cells (non-susceptible consumer) i.e. >10 10 cfu.g -1 <strong>in</strong> a 100 g<br />
meal<br />
• comb<strong>in</strong>ation <strong>of</strong> stra<strong>in</strong> virulence <strong>and</strong> host susceptibility means <strong>in</strong>fectious dose can vary one<br />
million-fold<br />
<strong>Listeria</strong> Summit, Sydney, 2010