Salmonellosis

Definition

Salmonellosis is an infection caused by Salmonella bacteria, often resulting in gastrointestinal illness. It is commonly transmitted through contaminated food or water.

5 Must Know Facts For Your Next Test

1. Salmonella is a member of the Enterobacteriaceae family and is classified under the Gammaproteobacteria class.
2. Common symptoms include diarrhea, fever, abdominal cramps, and vomiting, typically appearing 6 hours to 6 days after infection.
3. Pathogenicity involves the bacteria's ability to invade intestinal epithelial cells and produce toxins that disrupt cellular functions.
4. Diagnosis is usually confirmed by culturing Salmonella from stool samples of infected individuals.
5. Preventative measures include proper food handling, cooking meat thoroughly, and practicing good hygiene.

Review Questions

• What are the primary symptoms of salmonellosis?
• How is Salmonella classified within bacterial taxonomy?
• What are some key preventative measures for salmonellosis?

Related terms

Enterobacteriaceae:

A large family of Gram-negative bacteria that includes many pathogens, such as Salmonella.

Gastroenteritis:

Inflammation of the stomach and intestines, often caused by infections like salmonellosis.

Pathogenicity:

The ability of an organism to cause disease by overcoming host defenses.