Biology path · GCSE Biology

What completes the Salmonella chain from hands to symptoms?

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Practice question

A food-safety test finds Salmonella bacteria on a café worker’s unwashed hands. The worker handles filled rolls that customers eat without reheating. Explain how this could cause fever, abdominal cramps, vomiting and diarrhoea.

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Official curriculum

4.3.1.3 Transmission and control of bacterial diseases

This challenge practises knowledge and exam skills from the official GCSE science curriculum. Use these sources to see the exact subject content and its wider Key Stage 4 context.

AQA specification 4.3.1.3 Transmission and control of bacterial diseases GOV.UK Key Stage 4 science programme

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