A Super-gene?
Current DNA research suggests that the descendants of plague survivors share certain genetic changes, described as super-genes, that may extend life expectancy by providing protective immunity and resistance to certain cancers and auto-immune diseases. The theory interests me because two of my Italian ancestors may possibly have died of plague, My 8x-great-grandfather Michele and his son Giovanni died on the same day at ages 85 and 54, respectively. Their deaths could be attributable to factors other than plague – an accident of some … Continue reading