Faeces for Norovirus (stool outbreak)

Microbiology

The information given here is intended for use by healthcare professionals. Please see Lab Tests Online-UK for more general advice, links and background.
Testing for Norovirus is normally only performed in the context of a known or suspected outbreak
The aim of testing is to identify the cause of an outbreak and not to identify every individual case
The Infection Control team and laboratory must be informed about all suspected outbreaks
Testing is initially performed on up to 6 samples from an outbreak. Once an outbreak has been attributed to Norovirus, further testing is not generally indicated.
Staff must be provided with specimen pots and microbiology forms at the start of an outbreak. If they become symptomatic they should send stool samples for testing via their GP or dropped off at the pathology department reception. State "member of staff on ward (state ward name) affected by norovirus" in clinical details. Request on form that results are returned to Occupational Health Department and GP. Support service and medical staff must be included.
The laboratory does not accept vomit samples

Do not contaminate with urine

For liquid stools do not fill pot more than half full

Transport as soon as possible. If transport is delayed, refrigeration is preferable to storage at room temperature.

1 - 3 days