Synonym(s):
|
Norwalk-like
virus
|
Requisition Form
|
G-2B
|
Test Description
|
PCR
test designed to detect the presence of RNA from human noroviruses and the
Norwalk-like virus genera
|
Pre-Approval Needed
|
May
require epidemiologist approval
|
Supplemental Information Required
|
N/A
|
Supplemental Form(s)
|
N/A
|
Performed on Specimens from (sources)
|
Human
|
Sample/Specimen Type for Testing
|
Stool
samples
|
Minimum Volume/Size Required
|
200µL
to 400µL
|
Storage/Preservation Prior to Shipping
|
- Specimen
should be maintained between 2-8
°C.
- Do
not freeze.
- No
preservatives or transport media
- Ship
in dry container
- Must be tested within 48 hours of collection
|
Transport Medium
|
N/A
|
Specimen Labeling
|
- Two patient-specific identifiers required (e.g., patient full name, date of birth, Medical record number)
- Identifiers on specimen must exactly match submission form.
|
Shipping and Specimen Handling Requirements
|
- Ship according to
Dangerous Goods Regulations, IATA, and/or CFR 49.
- Ship on cold packs or wet ice
|
Method
|
Real-time
PCR
|
Turn-around Time
|
48 business
hours from receipt
|
Interferences/Limitations
|
Heme
from hemoglobin interferes with PCR in this assay. From hemoglobin interferes with PCR in this assay.
|
Common Causes for Rejection
|
-
Insufficient
specimen
- Specimen not kept/received cold
- Bloody stool
- Dried stool
- Stored in transport
media or preservatives
- Improperly stored and/or
- Failure to meet
submission/shipping guidelines
|
Additional Information
|
PCR
test may be paired with bacteriological culture.
|
|
|