Question

what's hh blood group??

Answer 1

The h/h blood group, also known as Oh or the Bombay blood group, is a rare blood type. This blood phenotype was first discovered in Bombay, now known as Mumbai, in India, by Dr. Y. M. Bhende in 1952. It is mostly found in India,

Answer 2

The hh blood group is a very rare phenotype, which is usually found in areas of Pakistan, India and Iran.
It has H antigen, which neither transfuses with AB type nor the O type. It can donate blood to any blood group type, but cannot receive it.
It is very rarely found.
Hope it helps sis...