https://www.ancient-origins.net/human-origins-science/rh-negative-blood-exotic-bloodline-or-random-mutation-008831?nopaging=1&page=2
Most people who have the Rh blood type are Rh-positive. There are also instances, however, where people are Rh-Negative. Health problems may occur for the...
rh negative bloodrandom mutationexoticbloodlineancient