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Slides food safety congres 21 juni 2011 - EHEC
1.
Opkomst van vers
bewerkte G&F (IVth gamma) Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
2.
IVth gamma products
Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
3.
IVth gamma products
Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
4.
IVth gamma products
Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
5.
IVth gamma products
– Production facility Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
6.
Veiligheid van (gesneden) groente
en fruit producten Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
7.
EHEC – Escherichia
Coli O104:H4 • Een gram-negatieve bacterie. • Zeer zeldzame entero-hemorragische E. coli-stam (EHEC) bloederige diaree • Resistentie voor een aantal antibiotica • Lijkt ook een negatievere prognose te kennen dan andere EHEC-stammen • Escherichia coli O157:H7 is ook EHEC! Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
8.
Food Compass (un-cut
Fruit and Vegetables) Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
9.
Iceberg versus Spouts
– large difference in risk Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
10.
Food Compass (un-cut
Fruit and Vegetables) Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
11.
Uitbraken in NL
periode 1998 - 2005 Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
12.
Uitbraken in VS
periode 1990 - 2005 Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
13.
Pathogenic organisms of
concern in vegetables • Listeria monocytogegenes Outbrakes 2005 (RIVM, NL) • E. coli (O157:H7): Meat products 22-25% • Salmonella sp. Fish 8-10% • Shigella sp. Dairy 5% • Clostridium botulinum ... … • Yersinia enterolitica: Fruit & vegetables 3-5% • Bacillus cereus: Beverages 1% • Aeromonas caviae/hydrophila: • Other viruses and parasites •…… Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
14.
Pathogenic organisms of
concern in vegetables • Listeria monocytogegenes Outbrakes 2005 (RIVM, NL) • E. coli (O157:H7): Fruit & vegetables 3-5% • Salmonella sp. • Shigella sp. Source of outbrake • Clostridium botulinum Restaurants 70% • Yersinia enterolitica: Others 30% • Bacillus cereus: • Aeromonas caviae/hydrophila: Hence, cross contamination? • Other viruses and parasites E. Coli O157 in USA? •…… Spinach (inside the RM) Food Safety is about risk reduction (a 0-risk does not exist) Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
15.
RIVM – pathogenes
on IVth Gamma (2008) Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
16.
RIVM – pathogenes
on IVth Gamma (2008) Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
17.
RIVM – Risico’s
van IVth Gamma (2008) “De kans dat voorverpakte gemengde salades uit Nederlandse supermarkten de bacterie Campylobacter, Salmonella, E. coli O157 of Listeria monocytogenes bevatten is gering (minder dan 0,26 procent). Geschat is dat per jaar circa 22 mensen ziek worden door Campylobacter na het eten van deze producten. Dit is een fractie van het geschatte aantal mensen die ziek worden van Campylobacter nadat zij kip hebben gegeten (circa 12000 per jaar).” Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011
18.
wdeheij.blogspot.com twitter.com/deheij www.top-bv.nl www.slideshare.net/deheij
Wouter de Heij M.Sc. +31.6.55765772 - Food Safety of Fresh-Cut - © 2011