Fig. 4From: Molecular surveillance of artemisinin resistance-related Pfk13 and pfcrt polymorphisms in imported Plasmodium falciparum isolates reported in eastern China from 2015 to 2019Geographical distribution of Pfcrt haplotypes in imported P. falciparum isolates. The isolates returned from Eastern Africa, Western Africa, Central Africa and Southeast Asia are shown in different colours, respectively. The Pfcrt haplotypes and number of isolates in each country were listedBack to article page