1. School of Mechanical Engineering University of Leeds Woodhouse Lane Leeds LS2 9JT UK
2. Healthcare‐Associated Infections Group Leeds Institute of Medical Research, Faculty of Medicine and Health, University of Leeds Leeds LS2 9JT UK
3. Microbiology Leeds Teaching Hospitals NHS Trust, Old Medical School, Leeds General Infirmary Leeds LS1 3EX UK
4. Microbiome and Nutritional Science Group, Faculty of Food Science and Nutrition, School of Food Science University of Leeds Leeds LS2 9JT UK