Additional file1: Table S1. Nested Pfk13 PCR reaction mixtures and thermal cycling conditions. Table S2. Age distribution of samples tested for Pfk13 polymorphisms. Table S3. Frequency of synonymous and nonsynonymous Pfk13 polymorphisms in Kenya from 2018 to 2022, stratified by year and infection status. Table S4. Frequency of nonsynonymous Pfk13 polymorphisms in Ethiopia from 2018 to 2022, stratified by year and infection status.