I learned that from James Burke on Connections: https://www.dailymotion.com/video/x68uf3j https://www.dailymotion.com/video/x68uf3j He says it was for treatin

I learned that from James Burke on Connections: https://www.dailymotion.com/video/x68uf3j https://www.dailymotion.com/video/x68uf3j He says it was for treating malaria though.