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Quality Assurance Unit - Scheme Details

PT Number
Scheme title
Mycobacterium avium subsp. paratuberculosis (Johnes) - Culture
Suitable testing methods
Reporting format
Positive or negative for bacteria typical of Mycobacterium avium subsp. paratuberculosis. Authorised report will be published electronically. These will show intended result and results from all participants.
Results to be returned within
22 weeks
Number of samples in each distribution
Sample Type
2ml Freeze dried faeces in glass vial. Faeces are pooled samples from infected stock. Panel will consist of both positive and negative samples
Packaging and transport details
UN3373 – Biological substance category B. Courier delivery required which will incur additional charges. Please contact the QA unit for further details
Number of distributions per year
Various aspects of the Proficiency testing schemes may at times be subcontracted. When this occurs it is placed with a competent subcontractor and the Quality Assurance Unit is responsible to the scheme participants for the subcontractors work.
Date scheme started
Due to the incubation periods of some test methods the time given to report results is up to 22 weeks.
There is another scheme PT 0154 Mycobacterium avium subsp. paratuberculosis (Johnes) – PCR which is similar but has a shorter timescale for reporting of results which makes PT0154 more suitable for those laboratories using PCR techniques.
For price and detail of distribution months please see price list or contact:
Back to PT Schemes Prices & Timetable | Print scheme details | Version 4. December 2014