When does (or did) the Covid-19 pandemic end?

Katrien Devolder interviews Erica Charters, Professor of the Global History of Medicine at the University of Oxford In this 'Thinking Out Loud' episode Professor Charters explains why the end as well as the beginning of a pandemic are murky, and what past pandemics can and can't teach us. Creative Commons Attribution-Non-Commercial-Share Alike 2.0 UK: England & Wales; http://creativecommons.org/licenses/by-nc-sa/2.0/uk/