A member asked:

Why are people who are heterozygous for sickle cell anemia more resistant to malaria?

A doctor has provided 1 answer
Dr. Heidi Fowler answered

Specializes in Psychiatry

Malaria: In a person who has sickle-cell trait – the red blood cells are destroyed prematurely before the Plamodium can reproduce. Sickle Cell Trait can provide a protective advantage against P. Falciparum. According to one study “Sickle cell trait provides 60% protection against overall mortality. Most of this protection occurs between 2-16 months of life, before the onset of clinical immunity in areas >

Answered 6/8/2016

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