Two years after the first cases of a mysterious new virus were reported from China, host Nuala McGovern brings together experts in Switzerland, India and Israel who have been tracking the spread and impact of the Covid-19 pandemic and providing advice to governments and health officials. What have they learnt about the effects of the pandemic? What happens next and what are the lessons for the future?

Nuala talks to Dr Emma Hodcroft, a molecular epidemiologist at the University of Bern in Switzerland, Dr Swapneil Parikh in Mumbai, India, and Professor Manfred Green, an epidemiologist based at the University of Haifa in Israel.