In the 1800s cholera was a mysterious disease killing millions around the world. No-one knew how to stop it till Dr John Snow figured out it was spread through water. Show more
Discover 11,128,835 listings and 280,391 playable programmes from the BBC
In the 1800s cholera was a mysterious disease killing millions around the world. No-one knew how to stop it till Dr John Snow figured out it was spread through water. Show more
The BBC's international radio station
