What is the most common type of blood?



  1. 0 Votes

    The most common blood type is O+.  The rarest blood type is AB-.  It’s interesting how different cultures and races have different proportions of blood types.  I strongly urge everyone to donate blood at some point in their life. 

Please signup or login to answer this question.

Sorry,At this time user registration is disabled. We will open registration soon!