#UTI detection dog, Storm, has been fine tuning his recognition of his target odour in the training room before heading out into a real-world setting. He starts on a sample of urine, contaminated with lab-cultured E. coli at a dilution of one part per 500 to make it ‘easy,’ then moves to a one part per 1000 dilution which is what the clinical level of infection is believed to be. As you can see this is also no problem, so we tried him on a one part per 1250 dilution and his lovely indication spe

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