salmonella
C2Pronunciation
UK
- /sˌælməʊnˈɛlə/
US
- /ˌsælməˈnɛlə/
Description
- Food poisoning bacteria
- illness from contaminated food
- causes digestive upset
Imagine enjoying a delicious meal only to feel terribly sick afterward. That could be caused by Salmonella, a type of bacteria often found in raw or undercooked foods like eggs, poultry, and sometimes even fruits and vegetables. It is known for causing food poisoning, which can lead to fever, diarrhea, and stomach cramps. Think of it as an unwelcome guest that hitches a ride on your dinner plate!
You might hear about Salmonella outbreaks in the news when contaminated food is distributed widely. Proper cooking and careful food handling are key to avoiding this bacterial troublemaker. If you think you may have this kind of food poisoning, especially if symptoms are severe, it is important to get medical advice.
Salmonella refers to a group of bacteria that can cause illness in humans and animals. It is one of the most common causes of foodborne illness worldwide, meaning sickness caused by eating contaminated food. The name Salmonella comes from Dr. Daniel Elmer Salmon, an American veterinarian linked to early research on bacterial diseases.
These bacteria live in the intestinal tracts of animals, especially poultry, reptiles, and sometimes even pets. Humans typically become infected by consuming foods that have been contaminated with animal feces. Common culprits include raw or undercooked eggs, poultry, meat, unpasteurized milk or juice, and certain fruits and vegetables.
Symptoms of a Salmonella infection (salmonellosis) usually appear within 12 to 72 hours after eating the contaminated food and can last for four to seven days. These symptoms include diarrhea, fever, abdominal cramps, and vomiting. While most people recover without treatment, severe cases may require hospitalization.
Public health officials closely monitor Salmonella outbreaks by tracking reported illnesses and investigating food sources. Preventing Salmonella infection relies heavily on safe food handling practices: cooking meat, poultry, and eggs thoroughly; washing hands frequently; preventing cross-contamination between raw and cooked foods; and properly refrigerating perishable items.
So, while Salmonella is a microscopic threat, understanding its origins and practicing good hygiene are crucial for protecting yourself and others from this common cause of food poisoning.
Examples
- 1
Food poisoning
Several people got sick after eating eggs contaminated with salmonella.
- 2
Product recall
The company recalled its peanut butter after tests found salmonella in one batch.
- 3
Public health
Health officials linked the salmonella outbreak to raw cucumbers.
Forms and spellings
3 forms open this card.
Main spelling
- salmonellanoun
Forms
- salmonellaepluralnoun
- salmonellaspluralnoun