Mine too B+ 💐All are invited to collab💐 Don't worry there's no any blood donation camp here...😊 Let's see how many types of blood groups we have in YQ family.. I have googled and find such interesting information about availability of blood groups in India.. (please correct me if I am wrong) AB- is the most rarest blood group A- is the rarest blood group B- is rare blood group O- is the least rare blood group