Guidance

Shiga toxin Escherichia coli scheme: sample schedule

This external quality assessment (EQA) scheme challenges the detection of stx-coding genes in Shiga toxin producing Escherichia coli by molecular methods.

• From: UK Health Security Agency
• Published: 16 May 2016
• Last updated: 10 March 2022
  Show all updates

  1. 10 March 2022

     Updated for the period 1 April 2022 to 31 March 2023.

  2. 2 July 2021

     Updated current year sample schedule is for period 1 April 2021 to 31 March 2022.

  3. 8 June 2020

     Updated sample schedule 1 July 2020 to 31 March 2021.

  4. 8 April 2019

     Added schedule for period 1 April 2019 to 31 March 2020.

  5. 26 March 2018

     Added 'Shiga toxin Escherichia coli scheme: sample schedule 1 April 2018 to 31 March 2019'.

  6. 28 March 2017

     Added shiga toxin escherichia coli scheme: sample schedule 1 April 2017 to 31 March 2018.

  7. 16 May 2016

     First published.

This publication was withdrawn on 15 May 2025

This content is no longer up-to-date. For the most recent information, see the Food and Environment Proficiency Testing Unit (FEPTU) website.

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Shiga toxin Escherichia coli scheme: sample schedule

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This Shiga toxin Escherichia coli scheme sample schedule is for the period 1 April 2022 to 31 March 2023.