A study is underway to evaluate the efficacy of Protexin Pro-Kolin Enterogenic in conjunction with ronidazole in the treatment of T.foetus in cats with diarrhoea. Referring vets who have diagnosed T.foetus by PCR are asked to contact Professor Danielle Gunn-Moore or Stephanie Lalor at University of Edinburgh Hospital for Small Animals using the contact details below to discuss enrolment of cats into the study.Tel. 0131 650 7650Email. slalor@staffmail.ed.ac.uk