This chart shows the blood type distribution in selected countries around the world (in %).
The most widespread blood type by country [6460x3480] : r/MapPorn
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Geographical distribution of blood group A, percentage (Mourant 1958)
ABO blood group distributions in the world and various countries
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Chart: How Blood Type Prevalence Varies Around the World
Map of Greece, showing percentage of distribution (%) of the birth
Blood type - Wikipedia
ABO blood group distributions in the world and various countries