What is the significance of the Duffy blood group system in relation to malaria resistance?

A It provides complete protection against Plasmodium vivax
B It offers some degree of protection against Plasmodium falciparum ✓
C It has no known association with malaria resistance
D It increases the risk of malaria infection

Explanation

The Duffy blood group system has been associated with some degree of protection against Plasmodium falciparum, one of the parasites that cause malaria.

Source

Scientific research on blood group systems and malaria
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Hard MEDICAL Confidence: high