1.4.1- food poisoning Flashcards
What are the symptoms of food poisoning caused by Campylobacter?
Symptoms include diarrhea (sometimes bloody), cramping, fever, nausea, and vomiting, usually appearing 2-5 days after exposure.
How does Norovirus cause food poisoning?
Norovirus is a highly contagious virus commonly spread through contaminated water, food (like shellfish), or surfaces and can cause outbreaks in groups.
What are the effects of food poisoning caused by Norovirus?
Symptoms include vomiting, diarrhea, stomach cramps, and nausea. Symptoms typically appear 12-48 hours after exposure.
How can Listeria cause food poisoning, and which foods are most at risk?
Listeria is a bacteria found in raw meats, unpasteurized dairy products, and ready-to-eat foods like deli meats. It is especially dangerous for pregnant women and their babies.
What is the primary way Clostridium perfringens causes food poisoning?
Clostridium perfringens bacteria can grow in improperly stored meat, poultry, and gravies, and produce toxins that lead to illness.
What are the symptoms of food poisoning caused by Clostridium perfringens?
Symptoms include abdominal cramps, diarrhea, and nausea, typically appearing 6-24 hours after eating contaminated food.
What are the potential long-term effects of severe food poisoning?
Long-term effects may include dehydration, kidney damage (in cases like E. coli), chronic digestive issues, and post-infectious conditions like irritable bowel syndrome (IBS).
How does Staphylococcus aureus lead to food poisoning?
Staphylococcus aureus produces toxins in improperly stored or handled foods like meats, dairy, and salads, causing rapid food poisoning.
How can food poisoning be prevented?
Food poisoning can be prevented by practicing proper food handling, cooking food to the right temperatures, washing hands and surfaces, and avoiding cross-contamination.
What are the effects of food poisoning from Vibrio?
Symptoms include watery diarrhea, abdominal cramps, nausea, vomiting, and fever. In severe cases, it can lead to blood infections.
What is the most common foodborne illness caused by contaminated seafood?
Vibrio bacteria, which are commonly found in raw or undercooked shellfish, especially oysters, can cause food poisoning.
How does E. coli cause food poisoning?
E. coli is commonly found in undercooked ground beef, raw fruits and vegetables, and contaminated water. Some strains can produce toxins leading to severe illness.
