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Department

Microbiology

Preferred Sample Type

Norovirus

Suitable Specimen Types

  • Faeces
  • Vomit
at least 500ul or a pea-sized sample

Turnaround Time

3 days

Sample Stability

Stored for 2 months

Norovirus

General Information

Samples from suspected outbreaks are pooled and tested. A minimum of 2 and maximum of 5 samples per outbreak. Additional samples will not be tested.

Patient Preparation

Instructions for patient self-collection of faeces sample:PATIENT SELF COLLECTED STOOL

Instructions for faeces sample collection in hospital:

  • Ask patient to defaecate into a clinically clean bedpan or receiver.
  • If the patient has been incontinent: a sample may be obtained from bedlinen or pads: try to avoid contamination with urine.
  • Using the integrated ‘spoon’ in the sample pot lid, scoop enough faecal material to fill a third of the specimen container (or 10–15 mL of liquid stool).
  • Apply specimen container lid securely. 
  • Label sample and complete microbiology request form (including relevant information such as onset and duration of diarrhoea, fever or recent foreign travel).
  • Dispatch sample to the laboratory as soon as possible or refrigerate at 4–8°C and dispatch within 12 hours.

Vomit swabs

  • Use a red topped virology transport medium kit (labelled as Oxoid IDEIA Chlamydia kit).
  • Dip swab into vomit.
  • Place the swab in the transport liquid and snap off the swab shaft at the score line so it fits into the sample pot.
  • Close the cap tightly and label with patient information.

Notes

Test performed as part of a notified norovirus outbreak. Please obtain an outbreak number from lab before sending samples. Swabs of vomit may be submitted as part of an outbreak.

Specifications

  • EQA Scheme?: Yes
  • EQA Status: QCMD