Donald Henderson led the fight to rid the world of smallpox starting in the 1960s. International scientists only agreed that he and his team had succeeded, on 9 December, 1979. Show more
Discover 11,128,835 listings and 277,867 playable programmes from the BBC
Donald Henderson led the fight to rid the world of smallpox starting in the 1960s. International scientists only agreed that he and his team had succeeded, on 9 December, 1979. Show more
The BBC's international radio station
