Fever of unknown origin is defined as fever higher than 38.3°C on several occasions, lasting for at least 3 weeks, and lacking a clear diagnosis after 1 week of study in the hospital.

A new retrospective, laboratory-based observational study provides detailed insights into the causes of fevers of unknown origin in sub-Saharan Africa. Together with scientists from Guinea and ...

Causes of fevers of unknown origin in sub-Saharan Africa. ScienceDaily . Retrieved July 12, 2025 from www.sciencedaily.com / releases / 2025 / 02 / 250211134905.htm ...

Over 200 conditions can cause a fever of unknown origin, so a person should speak with a doctor about their symptoms for a diagnosis. When to worry about a fever A high grade fever is between 102. ...

Key takeaways: More than 300 people have been infected and 79 have died as of Dec. 3. The DRC’s Ministry of Public Health said the disease causes flu-like symptoms such as fever and headache.

A 52-year-old man was evaluated in a hospital in Argentina for fever and hypoxemic respiratory failure. Imaging showed pulmonary opacities, and the hematocrit was 56.9%. A diagnosis was made.

Trending / Clinical & Molecular DX / Revealing More About 'Fevers of Unknown Origin' in Sub-Saharan Africa. FEB 13, 2025 6:06 AM PST. ... When a person has a persistent fever that cannot be explained, ...