It took some 20 years for this to become an accepted truth. I remember learning about a physician who helped his sister with child birth and she died. He was a

It took some 20 years for this to become an accepted truth. I remember learning about a physician who helped his sister with child birth and she died. He was aware of the washing hands but ignored it. I believe he ended up committing suicide as he wasn’t able to cope with basically killing his sister due to his ignorance.