Aeromonas – Enteric culture

Testing Indications

Note to Submitters

Enteric culture is performed at the request of public health units for case management and outbreak investigations. Specimens are accepted only from health units.

If you are a clinician, please use a community laboratory to perform your testing. If you suspect an outbreak contact your local Health Unit.

Aeromonas enteric culture from stool should only be performed when a history of travel or consumption of seafood is provided, when specifically requested by the ordering physician or as part of an investigation of an outbreak where standard procedures have failed to find the cause.

Specimen Collection and Handling

Specimen Requirements

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

Aeromonas culture1

Stool

2.0 ml2,3

Cary Blair

Available in either  PHO Cary Blair Kit – Kit Order #390049 or Enteric Bacteriology kit #390036

Submission and Collection Notes

1

Enter the name of the organism if you are suspecting a specific organism, e.g. Aeromonas 

2

Collect a minimum of 2. 0 ml of liquid faeces or add faeces up to the fill line indicated. DO NOT overfill.

3

Follow the instructions found in the Faeces Enteric Bacteriology Kit or Enteric Outbreak Kit

Limitations

The stool specimen must be received in the laboratory and processed within 5 days of collection. Specimens received after 5 days of collection will not be tested. Only one sample per patient is tested per collection date.

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 PHOL on ice packs.

Requisitions and Kit Ordering

Test Frequency and Turnaround Time (TAT)

Aeromonas enteric culture testing is performed Monday to Friday. 

Turnaround time is up to 6 days from receipt at PHO Laboratory.

Reporting

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

Test Methods

Specimens are tested by conventional bacterial culture.
Bacterial identification includes biotyping procedures.

Antimicrobial susceptibility testing is performed on Aeromonas upon request or from blood or sterile sites only.

Additional Information

For outbreaks, contact your local Health Unit, your local Public Health Laboratory or the Public Health Ontario, Public Health Laboratory Customer Service at416-235-6556 or1-877-604-4567.

contact lab

Contact Laboratory Customer Service

Laboratory Services

customerservicecentre@oahpp.ca

Updated 26 March 2019