Description of the test
Norovirus GI-GII is detected by real-time reverse-transcriptase PCR
Results: qualitative (present/absent)
Purpose of the test
Diagnosis or confirmation of diagnosis of Norovirus
Criteria for performing this test in the context of reference activities
In the context of a gastroenteritis outbreak and when the samples analysed yield a negative bacterial culture. A maximum of 5 samples are analysed per outbreak. When these result negative in PCR, additional samples are analysed.
Instructions for samples
- Sample collection: stool (1 g), vomit (5 ml), environmental sample (swab)
- Storage conditions: refrigerated (maximum 14 days)
Instructions for transport
Transport conditions: room temperature (maximum 18 days)
Attach an order form if the NRC is to provide the transport medium/containers
Unacceptable requests
- Inappropriate or inadequate sample
- Improper transport or storage conditions
- Application form not fully completed
Turn around time (and frequency of analysis)
Turnaround time: 7 working days
Analyses can be performed any day of the working week
Reporting of test results
Norovirus diagnostic results are communicated by mail or e-mail. If upon sample receipt it is found that the sample is so damaged that further analysis is impossible, the applicant will be contacted.