Sample

Blood sample

Patient Preparation

No special preparation necessary

Explanation

This test is performed for the diagnosis of recent dengue infection. Dengue infection can range from mild or subclinical infection to severe infection which might end in fatality.

Sample

Blood sample

Patient Preparation

No special preparation necessary

Explanation

This test is performed to diagnose syphilis and to evaluate response to therapy. Response to therapy is generally seen 6 months after the treatment. It is a screening test and the results have to be confirmed with specific tests.

Sample

Blood sample

Patient Preparation

No special preparation necessary

Explanation

This test is used for screening of HIV infection. Both HIV types I and II are tested using a rapid, immnuochromatographic method. Blood sample has to be collected 6-12 weeks after a potential exposure. The test has to be repeated 6 months after the exposure to confirm that infection has not occurred. The patient is requested to sign a consent form for self requests. A positive result has to be confirmed by Western Blot Assay, a specific test.

Sample

Blood sample

Patient Preparation

No special preparation necessary

Explanation

Hepatitis B is an infection in the liver caused by a virus. The blood test becomes positive about 1 month after infection. Hepatitis B can become a chronic infection in 5-10% of patients. This test is used for screening of hepatitis B. Other serological markers for hepatitis B and PCR should be performed in patients who are positive for HBsAg.

Sample

Nasal swabs

Patient Preparation

No special preparation necessary

Explanation

Influenza is caused by influenza viruses A and B. The infection is transmitted by respiratory route. The sample has to be collected within 3-4 days of illness. This test is used for screening for influenza A and B. There is specific treatment for influenza A and B. The infection can be mild but can cause severe infection in young children, pregnant mothers and patients with co-morbidities. PCR is an even more sensitive test for the diagnosis of influenza.