Dr Amadou A Sall is the CEO of Institut Pasteur de Dakar in Senegal and director of the WHO collaborating center for Arboviruses and viral hemorrhagic fever. He has been chairman of the Global Outbreak Alert and Response Network and a member of the has been member of the Coalition for Epidemic Preparedness and Innovation (CEPI) Scientific Advisory Board. Dr Sall is a virologist with a PhD in Public health. He is an expert in epidemics response and control more specifically for arboviruses and viral hemorrhagic fevers (Ebola, Zika, Yellow fever…). Dr Sall is member of several expert committees for WHO (GOARN, TDR, SAGE, STAG-IH…) and OIE.