Sobrescribir enlaces de ayuda a la navegación Inicio Noticias y Medios WHO virtual press conference 09 Diciembre 2021 Press Conference Announcement Outcomes of the extraordinary meeting of the Strategic Advisory Group of Experts on vaccination (SAGE) held on 7 December 2021 Dr Alejandro Cravioto, SAGE Chair Dr Kate O’Brien, Director, Department of Immunization, Vaccines and Biologicals, WHO Dr Joachim Hombach, Secretary, SAGE Listen to the audio