1. Adult Vaccination Centre, Preventive Medicine and Epidemiology Service, Hospital Clinic-IDIBAPS, Barcelona, Spain 2. Unit of Infections and Cancer, Cancer Epidemiology Research Programme, Catalan Institute of Oncology, Barcelona, Spain
Abstract:
In this study we describe the sociodemographic characteristics of people participating in a clinical trial on the safety and immunogenicity of a H5N1 influenza vaccine and we identify the main motivations for joining it.