Researchers looking into a 50-year-old mystery surrounding a rare missing ... may have to add another group to the already ...

A person's blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body" Four major blood groups ...

Read on to know more. After Nigeria's stride towards speedy detection of sickle cell anaemia, Indian doctors have come up with a new, rare blood group to tackle blood related disorders ...