ONLY ON ANONUP AND TWITTER. I AM NOT ON TELEGRAM OR ANYWHERE ELSE.
https://www.medicalnewstoday.com/articles/326279#other-types RH negative comes in several base types , its an antigen negative blood, and yes it makes up a small portion of the blood in humans but rh negative covers several base blood types
Rarest blood type: Chart and compatibility
The rarest blood type is called Rhnull. Only around 1 in every 6 million people have Rhnull blood. Learn about other blood types and their compatibilities in this article.
https://www.medicalnewstoday.com/articles/326279#other-types