Case: A 28-year-old woman presents to the emergency department with severe nausea, vomiting, and diarrhea. She has been unable to keep fluids down for 12 hours and feels dizzy. She works in a nursing home where multiple residents have recently experienced similar symptoms. Her vital signs include a blood pressure of 90/60 mmHg and a heart rate of 110 bpm. Laboratory testing confirms norovirus as the causative agent. Question: What is the most appropriate initial management for this patient?
