I recently saw a show that said genetic differences were a probable cause of why some survived the bubonic plague and others didn't.
I'm too lazy to look it up right now but I wonder how the Welsh population fared.
"I recently saw a show that said genetic differences were a probable cause of why some survived the bubonic plague and others didn't." I don't know about this but, I don't doubt it either. There were many, many plagues and some would have had immunity.