Mycobacterium – detection – Faeces

Detection of acid fast bacilli in stool
Microbiology
Bacteriology
○ Stool (1 g)

Other Information

○ Stool specimens should not be contaminated with urine, toilet paper or water
○ Specimens in fixative or those that have been frozen are unacceptable

○ Sterile container

○ Collect at least 1 gram of stool directly into sterile container, transfer from bedpan or from plastic wrap stretched over the toilet bowl

Refer to section Sample Processing / Delivery

PHOL

○ Microscopy: 1 day
○ Culture: Up to 49 days; a positive culture is reported within 24h of growth

416-586-4800 extension 4567

NO

○ Label specimen container. Place specimens in biohazard bag and seal.

○ Specimens should be stored at refrigeration temperature (2-8˚C) after collection if transport is delayed more than one hour. Transport to the UHN/SH Microbiology Laboratory ASAP after collection

○ The specimen will be referred to the Public Health Ontario Laboratory for testing