Yoruba
The Yoruba are a tribe in Africa which has been rumored to have a high percentage of rh negatives. The …
Was blood type O first?
This is a subject matter where we may be tainted by common consent dominating the Google results with suggestions that …
What is Bombay Blood?
What is the Bombay blood group? Bombay blood group is a type of blood group that has no ‘H’ antigen. …