Salmonella Typhimurium is a type of bacteria that can cause foodborne illness in humans. It is commonly found in raw or undercooked meats, eggs, and dairy products. When ingested, it can lead to symptoms such as diarrhea, fever, and abdominal cramps, typically appearing 6 to 72 hours after exposure. This bacterium is part of the larger Salmonella genus, which includes various strains that can affect both humans and animals. Proper food handling, cooking, and hygiene practices are essential to prevent infection and ensure food safety.