Summary:
- The article provides a comprehensive overview of *Salmonella*, detailing its classification as a genus of rod-shaped, Gram-negative, facultative anaerobic bacteria.
- It explains the biological mechanisms of infection, including how the bacteria invade host cells, disrupt intestinal linings, and the resulting clinical manifestations of salmonellosis.
- The text addresses the environmental resilience of the pathogen, its transmission pathways through contaminated food and water, and the public health importance of sanitation and antibiotic stewardship.