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Bacteria and viruses
- Bacteria and viruses are the most common cause of food poisoning. The symptoms and severity of food poisoning vary, depending on which bacteria or virus has contaminated the food. To prevent illness, always follow the food safety steps: clean, separate, cook, and chill.
www.foodsafety.gov/food-poisoning/bacteria-and-viruses
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Feb 23, 2024 · Food poisoning, a type of foodborne illness, is a sickness people get from something they ate or drank. The causes are germs or other harmful things in the food or beverage. Symptoms of food poisoning often include upset stomach, diarrhea and vomiting.
Food contaminated by bacteria, viruses and parasites (foodborne pathogens) can make you sick. Some people can have foodborne illness, also known as "food poisoning", and not even know they have it. Many people experience nausea, vomiting and diarrhea. You should see a doctor as soon as possible if you think you have a foodborne illness.
Food poisoning can happen to anyone who swallows contaminated food. Most people recover on their own, but some can become gravely ill. You’re more at risk if you’re pregnant, older than 65 or have a weakened immune system.
Jul 24, 2024 · Food poisoning occurs when you consume foods contaminated with pathogens such as bacteria. See a table listing 24 causes, get prevention tips, and more.
Apr 29, 2024 · Key points. Certain groups of people are at higher risk for severe illness from foodborne illness. Higher risk groups include people who are aged 65 or older, children under the age of 5, people with weakened immune systems, and people who are pregnant.
Oct 4, 2024 · Unsafe food containing harmful bacteria, viruses, parasites or chemical substances causes more than 200 diseases, ranging from diarrhoea to cancers. It also creates a vicious cycle of disease and malnutrition, particularly affecting infants, young children, elderly and the sick.
Apr 29, 2022 · Salmonella infection is usually caused by eating raw or undercooked meat, poultry, and eggs or egg products or by drinking unpasteurized milk. The incubation period — the time between exposure and illness — can be 6 hours to 6 days. Often, people who have salmonella infection think they have the stomach flu.
