E- coli 0.0 / 5 ? Design & Technology: Food Technologye coliA2/A-levelAQA Created by: Bethany SimpsonCreated on: 26-05-14 15:29 What does it cause? Listeriosis- a toxic enzyme produced by the bacteria. It enters the blood stream and produces flu like symptoms. 1 of 4 Who is vulnerable? Infants, elderly and pregnant women. 2 of 4 Sources Raw chicken, untreated milk, meat, salads and vegetables. 3 of 4 How long does it last for? It can grow and multiply at a dangerous level. No more than 5 days ar 3 degrees. It is normally destroyed at pasteurising temperatures and cooking. 4 of 4
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