1. Department of Microbiology, Preventive Medicine and Public Health, Faculty of Medicine University of Zaragoza Zaragoza C/Domingo Miral s/n, 50009 Spain
2. Water and Environmental Health Research Group, Environmental Sciences Institute (IUCA), University of Zaragoza Zaragoza Spain
3. Department of Chemical Engineering and Environmental Technologies, EINA University of Zaragoza Zaragoza C/María de Luna 3, 50018 Spain
4. Department of Physiatry and Nursery, Faculty of Health Sciences University of Zaragoza Zaragoza C/Domingo Miral s/n, 50009 Spain
5. Service of Microbiology and Parasitology, Hospital Clínico Universitario Lozano Blesa Zaragoza C/San Juan Bosco, 15, 50009 Spain