Prevalence of Molecular Markers of Plasmodium Falciparum Resistance to Proguanil and Pyrimethamine in Children with Haemoglobin Phenotypes SS and AA in Benin City, Nigeria.

Abstract excerpt

BACKGROUND: Chemoprophylaxis against Plasmodium falciparum (Pf) is advocated in children with sickle cell anaemia (SCA). Among them, antifolates: proguanil and pyrimethamine had replaced initial chemoprophylactic drugs because of widespread resistance. In recent past, efficacy of these antifolates has also come under scrutiny due to increasing level of drug resistance. Specific point mutations on Plasmodium...

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