Food poisoning
Causes of Food Poisoning
- Contamination: Food can become contaminated through contact with harmful substances and micro-organisms. Contaminants can include bacteria, viruses, moulds, toxins, and chemicals.
- Cross-contamination: This can happen when safe food comes into contact with harmful substances or micro-organisms, often from other foods or cooking utensils.
Common Types of Food Poisoning Bacteria
- Salmonella: This bacteria is often found in raw or undercooked meat, poultry, eggs and milk.
- E. coli: Commonly found in raw or rare ground beef, contaminated raw fruit and vegetables, and unpasteurized milk and fruit juice.
- Campylobacter: This bacteria is often present in raw or undercooked meat and poultry, unpasteurized milk and untreated water.
- Listeria: Found in a variety of foods including soft cheeses, pre-packed sandwiches, pate and cooked sliced meats.
Symptoms of Food Poisoning
- Symptoms can vary widely but commonly include stomach cramps, diarrhoea, vomiting, and fever.
- Symptoms can appear as early as 1 hour after eating contaminated food and as late as 10 days.
Prevention of Food Poisoning
- Maintain high levels of personal hygiene. This includes regularly washing hands and cleaning cooking utensils.
- Cook food thoroughly, especially meat. This will kill any bacteria present.
- Correctly store food. Refer to product storage instructions.
- Avoid cross-contamination. Use separate cutting boards and utensils for different food types.
Treatment of Food Poisoning
- Rehydrate: Drink plenty of fluids to replace the lost through vomiting and diarrhoea.
- Rest: Allow your body to recover.
- If symptoms persist, seek medical attention.