**Core Concept**
Non-typhoid Salmonella (NTS) is a type of bacteria that causes gastrointestinal infections in humans. NTS species, such as Salmonella Typhimurium and Salmonella Enteritidis, are commonly found in contaminated food and water.

**Why the Correct Answer is Right**
The correct answer will be the statement that is not true about NTS. This requires understanding the characteristics and behavior of NTS, including its transmission, pathogenesis, and clinical manifestations. NTS infections typically present with symptoms such as diarrhea, abdominal cramps, and fever, and can be spread through contaminated food, water, or close contact with an infected individual.

**Why Each Wrong Option is Incorrect**
**Option A:** NTS can cause a severe invasive disease, which is not true. While NTS infections can be severe, they typically do not cause invasive disease like typhoid fever.
**Option B:** NTS infections can be treated with antibiotics, which is true. However, antibiotic resistance is a growing concern, and treatment guidelines recommend careful antibiotic selection.
**Option C:** NTS is often associated with foodborne outbreaks, which is true. NTS is commonly found in contaminated food, particularly poultry, eggs, and dairy products.
**Option D:** NTS typically presents with bloody diarrhea, which is not true. While some NTS infections can cause bloody diarrhea, this is not a characteristic feature of the disease.

**Clinical Pearl / High-Yield Fact**
NTS infections can be prevented through proper food handling and hygiene practices, including cooking food to the recommended internal temperature and avoiding cross-contamination. Additionally, individuals with weakened immune systems, such as those with HIV/AIDS or taking immunosuppressive medications, are at increased risk of severe NTS infections.

**Correct Answer: D. NTS typically presents with bloody diarrhea.