Pandemics - Is it just about medical sciences?

While COVID-19 is not yet a pandemic but rather a health crisis of international concern, there are lessons to learn for the future. Dr Khor Swee Kheng, physician and global health expert, currently based at Oxford University, explains that a range of experts, in a "all-of-science" approach might be what we need. Melisa Idris and Sharaad Kuttan speak to him.