Organização Mundial de Saúde World Health Organization - Occupational HealthEstados Unidos & Canadá: International Healthcare Worker Safety Center, University of Virginia EPINet Global Initiative for HCW Safety and Occupational Exposure Prevention APIC (Assoc. for Professionals in Infection Control and Epidemiology) Centers for Disease Control and Prevention Health Protection Branch - Health Canada Healthcare Without HarmInternational Sharps Injury Prevention Society MEDLINE - National Library of Medicine Needlestick Forum OSHA (Occupational Safety & Health Administration) Premier - Sharps injury prevention SHEA (The Society of Healthcare Epidemiology of America) Training for Development of Innovative Control Technologies ProjectEuropa: European Agency for Safety and Health at Work Itália - I.N.M.I. Lazzaro Spallanzani Health Protection Agency - HPA Centre for Infections - UK