salmonella

Salmonella

A common bacterial disease that affects the intestinal tract, often caused by contaminated food or contact with infected individuals.

Gastroenteritis

An inflammation of the stomach and intestines, often resulting in diarrhea, vomiting, and abdominal pain.

Non-typhoidal Salmonella

A type of Salmonella that usually causes mild gastroenteritis and includes strains like Salmonella enteriditis.

Typhoidal Salmonella

A type of Salmonella that causes typhoid fever and primarily infects humans.

Gram negative bacteria

Bacteria with a thin peptidoglycan layer and an outer membrane, which includes Salmonella species.

Faecal-oral route

A method of transmission of bacteria where infectious agents are spread through contamination of food and water with feces.

Epithelial layer

The layer of cells covering the body's surfaces, which is targeted by Salmonella during infection.

Symptoms of Salmonella infection

Loose stools, nausea, vomiting, fever, abdominal cramps, and headache, appearing 24-48 hours after ingestion.

Sepsis

A potentially life-threatening condition caused by the body's response to infection, which can occur from severe Salmonella infections.

Dehydration

A condition resulting from excessive fluid loss, which can occur due to diarrhea caused by Salmonella.

Risk factors for Salmonella

Factors that increase the likelihood of infection, including young age, older age, immunocompromised states, and antibiotic use.

Treatment for Salmonella

Most recover without medical intervention; severe cases may require antibiotics and rehydration.

Preventing Salmonella infection

Involves safe food handling, thorough cooking, maintaining appropriate food temperatures, and good hygiene practices.

Controlling Salmonella spread

Involves cleaning contaminated surfaces, staying home when infected, and notifying health authorities.