Lindsey Fitzharris tells the story of Ignaz Semmelweiss. In a world that had no understanding of germs, he saved lives with three simple words "wash your hands". Show more
Discover 11,128,835 listings and 277,916 playable programmes from the BBC
Lindsey Fitzharris tells the story of Ignaz Semmelweiss. In a world that had no understanding of germs, he saved lives with three simple words "wash your hands". Show more
The BBC's international radio station
