Question

why are sickle cell anemic patients immune to malaria?​

Answer 1

People develop sickle-cell disease, a condition in which the red blood cells are abnormally shaped, if they inherit two faulty copies of the gene for the oxygen-carrying protein haemoglobin. ... Their results show that the gene does not protect against infection by the malaria parasite, as was previously thought.

Answer 2

Due to there sickle shape plasmodium can't attack these cells