Recommended Reading

(1). Haidar G, Singh N. Fever of unknown origin. N Engl J Med. 2022;386(5):463-477.

https://pubmed.ncbi.nlm.nih.gov/35108471/

Fever of unknown origin despite a high-quality workup after a reasonable amount of time has elapsed to rule out self-limited fevers remains a challenge. The clinician must pay close attention to the patient history, aided by the development of molecular diagnostic tests, to distinguish infections from other causes.