Fig. 4

A The proportion of individual’s infectiousness to mosquitoes at the baseline and day 42 post treatment of CQ alone and CQ + PQ treatment group. B Mean oocyst/mosquito midgut at the baseline and day 42 of CQ alone and CQ + PQ treatment group. C the inhibition intensity between CQ alone and CQ + PQ treatment group by day 42. D the inhibition prevalence between CQ alone and CQ + PQ treatment group by day 42. Violin plot showing the blue horizontal dot lines indicate median, the black horizontal dot line indicates interquartile range; and spikes indicate upper and lower adjacent values. Asterisks (*) indicate the significant difference against the antimalarial treatment group