Prof Raina MacIntyre is the Head of the Biosecurity Program at the Kirby Institute, UNSW. She is a trained field epidemiologist with extensive experience of outbreak investigation and leads research on vaccines and facemasks for prevention of respiratory transmissible infections. Prof MacIntyre developed EPIWATCH, an AI-driven epidemic observatory for early warning of serious outbreaks. She has served as a member of the 2021 US National Academies of Science, Engineering and Medicine pandemic consensus committee; and is currently a member of the WHO COVID-19 Vaccine Composition Technical Advisory group and the WHO SAGE Smallpox and Monkeypox Working Group.