FCP2-643

A 32-year-old male who is a known case of sickle cell disease presents to the Accident and Emergency (A&E) department with fever, tachypnoea, and rib pain. On examination, he has a low-grade fever of 37.9°C, oxygen saturation of 95% on air, and bilateral vesicular breath sounds on chest auscultation. CXR shows opacification in the right middle zone.

Which of these statements most accurately describes the initial management of this patient?