Fig. 3

Flow chart of households recruited around the index cases and 3 rounds of samples collected. Those excluded households and their residents from this program are due to Covid-19 pandemic. All the collected blood samples were tested with both RDT and qPCR for confirmation. All RDT Pv + cases were treated by CQ and all RDT Pf + cases were treated by ACT. HH household, qPCR quantitative polymerase chain reaction, RDT rapid diagnostic test, Pf + P. falciparum positive; Pv +  P. vivax positive