according to statistic is this the mode, midrange, midean Sickle cell anemia is the most common inherited blood disorder in the United States,

according to statistic is this the mode, midrange, mideanSickle cell anemia is the most common inherited blood disorder in the United States, affecting about 72,000 Americans or 1 in 500 African Americans. SCA is characterized by episodes of pain, chronic hemolytic anemia and severe infections, usually beginning in early childhood.