BRUSSELS - BELGIUM - 26 APRIL 2011 - - WHO European Immunization Week 2011 - - From left Dr. Beatrice Swennen, Faculty of Medicine, ULB, Belgium, and Dr. Johan Bots, Medcin Inspecteur d'Hygiene, Commission Communataire Commune (COCOM), Region de Bruxelles-Capitale, Belgium. Photo: Erik Luntang / INSPIRIT Photo