1. Medical Epidemiologist, Independent Consultant, Geneva, Switzerland
2. University of Sassari, Sassari, Italy
3. Local Health Unit N.2 “Marca Trevigiana”, Public Health Department, Treviso, Italy
4. Kingston Hospital NHS Foundation Trust, Microbiology Unit, Kingston Upon Thames, UK
5. Public Health Specialist, Independent Consultant, Milan, Italy
6. College of Business Administration, American University of the Middle East, Kuwait