Whats the significance?
It's a piece of the puzzle but Q mostly asks questions so if you want to know so bad why not start researching for yourself? Theres info out there. I doubt Q will just reply with a link to answer all of your questions.
What's stopping you?
>>139537 Rh negative but yea, it also is a contributing factor to a ton of physical and mental diseases. That's why they want to steal all the blood from the Red Cross and manufacture diseases in Africa and what not, b/c they want to find all the cures for their own genetic malformations then just kill off a bunch of people when they're done so they can live in their own utopia with the rest of the population as mind controlled zombie slaves ALA Georgia Guidestones.