Common Tests for Fever:

1. Complete Blood Count (CBC)

   • Detects infections, inflammation, and blood disorders.

2. Malaria Test (Rapid/Microscopy)

   • Especially in tropical regions or if there’s a travel history.

3. Dengue NS1 Antigen / IgM / IgG Test

   • Important during monsoon and post-monsoon seasons.

4. Typhoid Test (Widal / Typhidot / Blood Culture)

   • Common for persistent or high-grade fever.

5. COVID-19 Test (RT-PCR or Antigen)

   • If fever is accompanied by cough, sore throat, or recent exposure.

6. Urine Routine & Culture

   • To rule out urinary tract infections (UTIs).

7. Chest X-ray

   • If fever is due to respiratory tract infection or pneumonia.

8. Blood Culture

   • To detect bacterial infections in the bloodstream.

9. Liver Function Test (LFT)

   • To check for hepatitis or liver-related fevers.

10. C-reactive protein (CRP) / ESR