This leads right back to BLOOD! Rh- and Albinos (white people) Neanderthal DNA (Ashkenazi Jews have the most and are also in no way shape or form related to Biblical Israelis - Fake JEWS (religion aside))
Mendelian Diseases are inherited genetic mutations. Blood type is a Mendelian inherited gene. (RR, rr, Rr, Rr)
In humans, not just Rh negative blood type, but many other traits, including thousands of genetic diseases, are inherited in a Mendelian recessive way. Cystic fibrosis, sickle cell anemia, beta thalassemia, and phenylketonuria are a few of these recessive diseases.
The End of Sex and the Future of Human Reproduction
https://books.google.com/books?isbn=0674728963
Does ‘Superhero DNA’ Exist? Study Finds That Some People Are Immune To Genetic Diseases
https://futurism.com/superhero-dna-study-finds-certain-individuals-immune-genetic-diseases/
These 13 people should have developed either cystic fibrosis, Smith-Lemli-Opitz syndrome, Opitz syndrome, familial dysautonomia, epidermolysis, bullosa simplex, Pfeiffer syndrome, autoimmune polyendocrinopathy syndrome, acampomelic campomelic dysplasia, or atelosteogenesis; however, they didn’t.