The Sunday Times tech correspondent brings on Dr Amesh Adalja, senior scholar at Johns Hopkins University’s Center for Health Security, to talk about what we’ve learned about coronavirus (2:55), why we should be wearing face shields (8:25), whether we should sanitise our groceries (11:05), why outdoors is better (12:25), the second wave (13:45), lockdowns (15:05), the differences from 1918 (18:25), how who is getting sick influences the response (23:00), why he’s confident a vaccine is coming (26:45), living with risk (29:25), the importance of leadership (33:00), and what we know about immunity (36:40).   See acast.com/privacy for privacy and opt-out information.