Singapore General Hospital will NEVER ask you to transfer money over a call. If in doubt, call the 24/7 ScamShield helpline at 1799, or visit the ScamShield website at www.scamshield.gov.sg.

Help Us Improve Your Experience:

We’d love to hear from you! Rate the SGH website and share your feedback so we can enhance your online experience and serve you better. Click here to rate us

TRIPLEX PCR (QUALITATIVE)

Synonym(s):
Lab Section Category
View write-up
Specimen Required

​(a)   Blood. 5 ml of blood in plain blood tube (yellow top) or EDTA (lavender top) tube.

This is the preferred sample type if collected within the first 5 days of illness.

(b)   Urine. Collect the first 15 - 20 mL of voided urine in a plastic, preservative-free sterile container.

For patients presenting after day 5 of illness, viral RNA may no longer be detectable in plasma/serum but may still be detectable in urine samples. Please note test runs on urine samples will be chargeable as separate test order requests. For Zika virus PCR testing on all pregnant women, we recommend testing on both blood and urine samples regardless of the day of illness or exposure.  

This assay has also been validated on amniotic fluid and CSF samples; please discuss with Microbiologist. Please note that other sample types have not been validated on this new assay and will generally be rejected.

Indications

To assist in the diagnosis of Dengue serotypes 1-4, Zika and Chikungunya virus infections.

Storage/Transport

​Refrigerate sample at 2-8°C until transfer to laboratory. Do not freeze. Send sample at 2 - 8°C. Sample should reach the laboratory as soon as possible preferably within 24 hours after collection.

Method

Multiplex Real-time PCR using UC-TIB-Tropical-virus assay by TIB MOLBIOL.

Test Results

​Detected, Not Detected or Inconclusive

Turnaround Time

​1 - 4 days

Day(s) Test Set up

​Monday, Wednesday and Friday

Change History Notes

  • 05 Feb 2021 04:00 PM

    Turnaround Time has been last updated on 05/02/21.

    Day(s) Test Set-Up has been last updated on 05/02/21.

Back: Pathology Laboratory Services

Last Updated - 18 Jul 2025