The most dangerous blood type has been identified thanks to the results of the study.
Scientists from Harvard University have concluded that people with blood group 4 and a negative Rh factor are more vulnerable to serious diseases.
According to the research, the fourth blood group is one of the rarest, reports MedikForum .
It is emphasized that it occurs in only 8% of the world's population.
The study found that people in this group are more likely than others to suffer from dementia, strokes and cognitive impairment.
It is specified that the risk of stroke in this category of people increases by 82%. The immune system of these people is the most weakened.
In addition, women with the fourth negative blood group are often diagnosed with cancer.
Scientists draw attention to the importance of paying close attention to the health of people with this blood type.
