Final answer:
Diarrhea in patients with AIDS can manifest as severe watery diarrhea with low-grade fever or watery diarrhea without fever.
Step-by-step explanation:
Diarrhea in patients with AIDS can present in different ways depending on the severity of the condition. One common presentation is severe watery diarrhea accompanied by a low-grade fever. Another presentation is watery diarrhea without fever. It is important to note that patients with AIDS are at particular risk of severe illness or death due to diarrhea, as their immune system is compromised.