1. Department of Microbial Resistance and Infections in Health Care Settings, Directorate of Surveillance and Prevention of Infectious Diseases, National Public Health Organization, 15123 Athens, Greece
2. Directorate of Surveillance and Prevention of Infectious Diseases, National Public Health Organization, 15123 Athens, Greece
3. Department of Foodborne and Waterborne Diseases, Directorate of Surveillance and Prevention of Infectious Diseases, National Public Health Organization, 15123 Athens, Greece
4. National Reference Centre for Salmonella and Shigella, School of Public Health, University of West Attica, 11521 Athens, Greece
5. Central Public Health Laboratory, National Public Health Organization, 16672 Vari, Greece
6. Water Microbiology Laboratory, Central Public Health Laboratory, National Public Health Organization, 16672 Vari, Greece
7. National Electronic Antimicrobial Resistance Surveillance Network, Central Public Health Laboratory, National Public Health Organization, 16672 Vari, Greece