Almost all indigenous people in North and South America have 0 blood type
According to one study, 0 (zero) blood type flows strongly in the veins of almost all indigenous people in North and South America. Characterized by the absence of A and B antigens on red blood cells, this blood type is common among the first humans. In the 1980s, a study conducted among the Navajo population of Arizona revealed a surprising fact. 99% of individuals had zero blood type. Zero blood type was seen in all indigenous communities across the continent, from the Andes of Peru to the dense forests of Brazil. In Peru; In 2005, a study conducted in the Andes Mountains showed that 100% of the Quechua community had blood type O. This blood type was 92% prevalent in the Yanomami people of Brazil. In Mexico; In 2007, a study conducted on the indigenous communities of Oaxaca revealed that 98% of individuals had this blood type.
