ATAD1 and infection: The presence of multiple clones in a single infection define by the MOI index was higher in both study sites in Senegal (Thies, 1.51/2.53; Kedougou, 2.2/2.0 for msp1/2) than the sites in Nigeria (Gbagada, 1.39/1.96; Oredo, 1.35/1.75).