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Guidance

Cryptosporidium Reference Unit (CRU)

The national reference unit for cryptosporidium provides expert management, prevention and control advice as well as laboratory typing and confirmation services.

Reference services include:

  • Cryptosporidium
  • differential diagnosis and confirmation of cryptosporidium
  • specialist testing for the detection of cryptosporidium in immunocompromised patients at high risk
  • typing to support outbreak and cluster investigations, and for epidemiology
  • provision of positive control and training materials
  • consultation advice on diagnostic methods and management of cryptosporidiosis
  • advice on the investigation, epidemiology, control and prevention of cryptosporidium

Research areas include:

  • evaluation of new laboratory methods for cryptosporidium detection, diagnosis, typing and subtyping
  • epidemiology and seroepidemiology
  • risk factors and prevention

For more information on this unit please visit the

Cryptosporidium Reference Unit
Public Health Wales Microbiology
Singleton Hospital
Sgeti
Swansea
SA2 8QA

Telephone: 01792 285341 (for results, consultation and advice during office hours)
Out of hours telephone: 01792 205666 (ask for on-call consultant microbiologist)
·¡³¾²¹¾±±ô:ÌýSwansea.crypto@wales.nhs.uk

Laboratory hours: 8:45am to 5pm (Monday to Friday)

Updates to this page

Published 8 August 2014
Last updated 5 August 2026 Show all updates
  1. Updated contact details.

  2. First published.

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