Fig. 3From: Epidemiology of Plasmodium vivax in Duffy negatives and Duffy positives from community and health centre collections in EthiopiaBox plots of the log-transformed Plasmodium vivax parasite gene copy number for Duffy negative and Duffy positive individuals of all ages. A asymptomatic community samples; and B febrile malaria samples from health centres. Box plots represent the interquartile range with the median expressed as the centre line. NS, non-significant based on Fisher’s exact testBack to article page