Here’s the latest I could verify right now: the Bombay (hh) blood group is an extremely rare phenotype first identified in the Mumbai region and is notable for lacking the H antigen, which makes transfusions or organ transplants more complex because it is incompatible with all standard blood groups. Recent high-profile news highlights include a successful kidney transplant in India involving a patient with Bombay blood group, underscoring ongoing medical advances and donor networks for this rare type. There are also ongoing informational and community-network efforts online (e.g., Bombay Blood Group donor networks) to help mobilize compatible donors when hh individuals need transfusions or procedures.[2][4][5][6]
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BombayBloodGroup.Org is an initiative which has built a network of blood banks, donors, logistics and volunteers to ensure timely blood availability for people in need of extremely rare blood groups.
www.bombaybloodgroup.orgAfter her haemoglobin count dipped to an alarming 3.6 gms,doctors could find practically no option to save three-year-old Bindiya Meghval from Tanda village in Rajasthan...
indianexpress.comBombayBloodGroup.Org is a networking connecting everyone associated with this extremely rare blood group.
www.bombaybloodgroup.orgA woman with the rare ‘Bombay’ (hh) blood group underwent a successful kidney transplant in India. … In the Bombay blood group, a mutated or absent H antigengene prevents A, B, or O antigen formation. Antigens are Rarity:It is exceptionally rareand found in approximately 1 in 10,000 Indiansand 1 in a million people globally. Problems in Blood Transfusion:Individuals with hh blood groups can't receive any A, B, AB or O blood, including O-negative, as they contain the H antigen.
www.drishtiias.comBombay Blood Group is a rare blood group first discovered in Mumbai in 1952 by Y.M. Bhende.
vajiramandravi.com