Where Does Nontyphoidal Salmonella Come from?

Key Points. Nontyphoidal Salmonella infections are common and result from direct and indirect contact with numerous species of infected animals, the foodstuffs derived from them, and their excreta. Clinical syndromes include gastroenteritis, enteric fever

What is the source of Nontyphoidal Salmonella?

Salmonellosis in humans is generally contracted through the consumption of contaminated food of animal origin (mainly eggs, meat, poultry, and milk), although other foods, including green vegetables contaminated by manure, have been implicated in its transmission.

How can Nontyphoidal Salmonella be prevented?

No vaccine is available against nontyphoidal Salmonella infection. Preventive measures include food and water precautions (see Chapter 2, Food & Water Precautions), such as avoiding foods and drinks at high risk for contamination, and frequent handwashing, especially after contact with animals or their environment.