The race is on for the world’s scientists to develop a safe and effective Covid-19 vaccine. How quickly can this be done and what hurdles need to be overcome? Show more
Discover 11,128,835 listings and 279,845 playable programmes from the BBC
The race is on for the world’s scientists to develop a safe and effective Covid-19 vaccine. How quickly can this be done and what hurdles need to be overcome? Show more
The BBC's international radio station
