Medicine Most West Africans and people with origins in that region carry the Duffy-negative FyFy phenotype and are therefore resistant to______ malaria A P. vivax B P. ovale C P. malariae D P. falciparum 💡 Explanation Most West Africans and people with origins in that region carry the Duffy-negative FyFy phenotype and are therefore resistant to______ malaria ✓ Correct Answer: A. P. vivax