Over 100,000 people in the UK have signed to vaccine trials for Covid-19, and there has been a call for many more to come forward.

Developing a vaccine is seen as the only definitive way out of this worldwide pandemic.  So where are we at with developing a vaccine, and in turn distributing it to the worldwide population en masse?

Kate Bingham is Chair of the UK Vaccine Taskforce joined Mark Cagney to talk about this.