Chikungunya Virus

Specimen Collection and Handling

Specimen Requirements

Test Requested Required Requisition(s) Specimen Type Minimum Volume Collection Kit

Chikungunya Virus serology


1.0 ml

Vacutainer tubes (SST)

Chikungunya Virus serology or PCR

Plasma (or serum)

400 µl

EDTA blood, plasma with non-heparin anticoagulant (or serum)

Chikungunya Virus PCR

CSF (must be preapproved by PHOL microbiologist)

400 µl

Sterile container

Submission and Collection Notes


Molecular testing must be preapproved by the PHO laboratory microbiologist. Contact PHO laboratory Customer Service at 416-235-6556 or 1877-604-4567 to request approval.


Complete the following fields of the General Test Requisition Form:

  • relevant travel history
  • onset date
  • symptoms

Instructions for using SST tubes are found in the document titled: LAB-SD-008, Blood Collection using Serum Separator Tubes

Preparation Prior to Transport

Label the specimen container with the patient’s full name, date of collection and one other unique identifier such as the patient’s date of birth or Health Card Number. Failure to provide this information may result in rejection or testing delay.

Special Instructions

Specimens should be stored at 2-8°C following collection and shipped to PHO laboratory on ice packs. Specimens for molecular testing should be frozen and shipped on dry ice.

Requisitions and Kit Ordering

Test Frequency and Turnaround Time (TAT)

Serology TAT is up to 7 days and Molecular testing TAT is up to 28 days from receipt by PHO laboratory.


Results are reported to the ordering physician or health care provider as indicated on the requisition.

Positive results from patients with encephalitis are also reported to the Medical Officer of Health as per Health Protection and Promotion Act.

Test Methods

Serology testing is performed using an ELISA assay.

Molecular testing by RT-PCR is performed at the National Microbiology Laboratory after approval by the PHO laboratory microbiologist.

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Contact Laboratory Customer Service

Laboratory Services

Updated 31 Dec 2018