| Clinical Investigations | Malaria | Dengue fever | Enteric (Typhoid) fever | African Trypanosomiasis (Sleeping sickness) | Pulmonary Tuberculosis |
| *PCV/Hg conc | (Sg) | (Sg) | (Sg) | (Sg) | (Ux) |
| *wbc count | (Ux) | (UX) | (Sg) | (Ux) | (Sg) |
| *Sputum culture | (Ux) | (UX) | (Ux) | (UX) | (Kg) |
| *Fluorescnt dyes/uv indictor tests | (Sg) | (Ux) | (UX) | (Ux) | (UX) |
| *PCR may detect dengue virus | (Ux) | (Kg) | (UX) | (Ux) | (UX) |
| *Bld Culture | (Sg) | (UX) | (Kg) | (Kg) | (UX) |
| *Stool Culture | (Ux) | (UX) | (Kg) | (Ux) | (UX) |
| *Urine Cultur | (Ux) | (UX) | (Kg) | (Ux) | (UX) |
| *Tissue Cultur | (Ux) | (Kg) | (Ux) | (Ux) | (UX) |
| *Blood/Serum Assay | (Ux) | (Sg) | (Ux) | (Ux) | (UX) |
| *ESR | (Ux) | (UX) | (Ux) | (Kg) | (Ux) |
| *AFB staining | (Ux) | (UX) | (Ux) | (Ux) | (Kg) |
| *Bloodsmears (thin/thick or unstained/ Giemsa-stained) | (Kg) (plasmodium) | (Ux) | (Ux) | (Kg) (trypanosomes) | (Ux) |
| *Chest X-ray | (Ux) | (Ux) | (Ux) | (Ux) | (Kg) |
| *Widal test | (Ux) | (Ux) | (Kg) | (Ux) | (Ux) |
| *Rapid diagnostic tests | (Kg) | (Ux) | (Ux) | (Ux) | (Ux) |
| *Platelet cnt | (Sg) | (Sg) | (Ux) | (Kg) | (Ux) |
| *Aspiration (chancre, lymph node or bone marrow) | (Ux) | (Ux) | (Ux) | (Kg) (trypanosomes) | (Ux) |
| *Lumbar puncture | (Ux) | (Ux) | (Ux) | (Kg) (trypanosomes) | (Ux) |
| *CSF assay | (Ux) | (Ux) | (Ux) | (Kg) (trypanosomes | (Ux) |
| *Liver functn | (Sg) | (Ux) | (Ux) | (Ux) | (Ux) |
| *Renal fnctn | (Sg) | (Ux) | (Ux) | (Ux) | (Ux) |
| *Electrolyte conc (esp Na) | (Sg) | (Ux) | (Ux) | (Ux) | (Ux) |