Fig. 5From: Declining responsiveness of childhood Plasmodium falciparum infections to artemisinin-based combination treatments ten years following deployment as first-line antimalarials in NigeriaFrequency distribution of parasite clearance time (a) in 2009–2010 (green plots) and 2012–2015 (red plots), semilogarithmic plots of asexual parasitaemia versus time following treatment with artemether-lumefantrine or artesunate-amodiaquine (b), and frequency distribution of parasitaemia elimination half-life (c) in 2009–2010 (green plots) and in 2012–2015 (red plots)Back to article page