Salmonella

Salmonella Infection: Symptoms, Causes, Treatment & Prevention

Salmonella bacteria cause one of the most common foodborne illnesses worldwide, infecting an estimated 1.35 million people annually in the United States alone . These infections often lead to gastrointestinal symptoms such as diarrhea, fever, and abdominal cramps, typically resolving within a few days without treatment . However, vulnerable populations—including young children, older adults, and immunocompromised individuals—face higher risks of severe illness and complications . Understanding the types, symptoms, causes, diagnosis, treatment, and prevention of Salmonella infection is essential to reduce its impact on public health.