BRUSSELS - BELGIUM - 26 APRIL 2011 - - WHO European Immunization Week 2011 - - From left clockwise Laurette Onkelinx, Vice Prime Minister, Minister for Social Affairs and Public Helalth, Belgium, Zsuzsanna Jakab, Regional Director, WHO Regional Office for Europe, Her Royal Highness Princess Mathilde of Belgium, Leen Meulenbergs, Executive Manager, WHO Europe, and Dr. Rebecca Martin, Programme Manager Immunization, WHO Europe. Photo: Erik Luntang / INSPIRIT Photo