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Sickle-Cell Anemia Hemoglobin, an oxygen carrying protein in blood, is sometime altered in people causing interruptions in the circulation of blood. This is known as Sickle-Cell Anemia. In the United States, Sickle-Cell Anemia is found mostly in blacks. About 1 in 400 blacks in the United States have the disorder. In Africa, and parts of the Middle East, Sickle-Cell Anemia can be found, not just in the United States. In infants, it only takes about 6 months after …

…become oddly shaped. They are shaped like a sickle. This blood disease is inherited from the parents, much like other traits. The gene for Sickle-Cell Anemia is codominant with the gene for normal blood hemoglobin. When the heterozygous form occurs, that person is said to be a Sickle-Call Carrier. He or she has the gene for the Sickle-Cell Anemia, but does not show the symptoms of the disorder. Sickle-Cell carriers are partially resistant to Malaria.