Question

Which blood substitute for a2 positive blood group?

Answer 1

Explanation:

Of 1708 donors with blood group AB, 1532 (89.70%) belonged to A1B subgroup and 176 ( 10.30%) belonged to A2B. It was noted that A2 in AB ...

Answer 2

Answer:80% of blood group A and AB persons are subtype A1 and A1B, respectively. ... The occurrence of A2 subgroup is rare in the Asian population and hence, A2 and A2B blood groups are the rare blood types amongst Asians. The African and Caucasian populations also show a lower frequency of the blood group A2B.