The answer is “Yes”. Look at it this way: Around 35% of the Basque population is rh negative. Some parts of Basque country have percentages as high as 43%. The Basques have been in the region for 1,000s of years, so in that time a lot of mixing with neighbors has occurred. So which was the original population migrating to the area? Tracing things back there must have been a core group that was 100 percent rh negatives, especially since the frequency of the rh negative gene within the Basque population is somewhere around 60%+. Who that population was and where they came from is one of the studies we are currently heavily involved in. Many indicators such as language … Continue reading Was there ever a society which was 100 percent rh negative?