Bombay Blood Group or HH Blood Group – The rarest blood Group

Bombay Blood Group- The Rarest blood Group What is Bombay Blood Group?? Bombay blood group or HH Blood Group is a rare blood group type that was first discovered in a patient of Bombay (Mumbai), India in the year 1952. It is a rare condition and has been reported in 1 of 10,000 individuals in India and 1 in a million people in Europe.… Read More