The Best Tech Newsletter Anywhere
Join 425,000 subscribers and get a daily digest of news, geek trivia, and our feature articles.
Our Newsletter for:
The Rh Null blood phenotype is an incredibly rare blood type where a person has no Rh antigens in their blood. Less than 50 people in the world have been documented as having this blood type and its value as a life saving tool for patients with rare blood types and for the purpose of scientific study has led to it being dubbed golden blood.